:root {
    --bg-dark: #050507;
    --bg-card: rgba(255, 255, 255, 0.03);
    --primary: #00f0ff; /* Cyan neon */
    --secondary: #7000ff; /* Roxo neon */
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --gradient-glow: radial-gradient(circle at 50% 50%, rgba(0, 240, 255, 0.15), transparent 60%);
    --font-main: 'Inter', sans-serif;
    --nav-height: 80px;
}

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

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

/* --- Tipografia --- */
h1, h2, h3 { line-height: 1.2; font-weight: 700; margin-bottom: 1rem; }
h1 { font-size: 3.5rem; letter-spacing: -1px; background: linear-gradient(90deg, #fff, var(--primary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
h2 { font-size: 2.5rem; }
p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 1.5rem; }

/* --- Botões UI/UX --- */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}
.btn-primary {
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    color: #fff;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}
.btn-primary:hover { box-shadow: 0 0 30px rgba(0, 240, 255, 0.6); transform: translateY(-2px); }

/* --- Menu Modular --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    background: rgba(5, 5, 7, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo { font-size: 1.5rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 10px; }
.logo span { color: var(--primary); }

.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { text-decoration: none; color: #fff; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: var(--primary); }

/* Hamburger Menu */
.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; z-index: 1001; }
.hamburger span {
    width: 30px; height: 3px; background: #fff; border-radius: 2px;
    transition: all 0.3s ease-in-out;
}

/* Animação Hamburger */
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile Menu Overlay */
@media (max-width: 960px) {
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 100%; height: 100vh;
        background: rgba(5, 5, 7, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s ease;
    }
    .nav-links.active { right: 0; }
    .hamburger { display: flex; }
}

/* --- Layout Fluido (Sem Rupturas) --- */
.section-flow {
    padding: 100px 5%;
    position: relative;
    /* Efeito de luz ambiente para transição suave */
    background: radial-gradient(circle at top right, rgba(112, 0, 255, 0.05), transparent 40%),
                radial-gradient(circle at bottom left, rgba(0, 240, 255, 0.05), transparent 40%);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--nav-height);
}
.hero-content { max-width: 600px; z-index: 2; }
.hero-visual {
    position: relative;
    width: 500px; height: 500px;
    background: var(--gradient-glow);
    filter: blur(60px);
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

/* Cards (Glassmorphism) */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}
.card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s;
}
.card:hover { transform: translateY(-10px); border-color: var(--primary); }
.card-icon { font-size: 2rem; color: var(--primary); margin-bottom: 20px; }

/* Wrapper do Footer Solicitado */
.guia-footer-wrapper {
    background: #000;
    position: relative;
    z-index: 10;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

/* Ajustes Mobile */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .hero { flex-direction: column; text-align: center; justify-content: center; }
    .hero-visual { width: 300px; height: 300px; margin-top: -50px; opacity: 0.6; }
}