/* GILSON LUIS MACHADO - Professional Design System 
   Theme: Deep Dark / Cloud Blue / Cyber Trust 
   Date: April 3, 2026 
*/

:root {
    --bg-deep: #08080C;
    --bg-dark: #0F111A;
    --bg-glass: rgba(15, 17, 26, 0.7);
    --primary: #4E65FF;
    --secondary: #92EFFD;
    --accent: #FFD700;
    --text-main: #FFFFFF;
    --text-muted: #B0B3B8;
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-family: 'Inter', 'Outfit', system-ui, -apple-system, sans-serif;
}

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

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

/* Background Animations */
.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--primary);
    filter: blur(120px);
    opacity: 0.1;
    border-radius: 50%;
    animation: move 20s infinite alternate;
}

.blob-1 { top: -100px; left: -100px; background: var(--primary); }
.blob-2 { bottom: -100px; right: -100px; background: var(--secondary); animation-delay: -5s; }

@keyframes move {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(100px, 100px) scale(1.2); }
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navbar */
nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1.2rem 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    text-decoration: none;
    color: white;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: 0.3s;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--text-main);
    transform: translateY(-2px);
}

.btn-cta {
    background: var(--gradient);
    padding: 0.7rem 1.8rem;
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.4s;
    box-shadow: 0 4px 15px rgba(78, 101, 255, 0.3);
}

.btn-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(78, 101, 255, 0.5);
}

/* Layout Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem 10%;
}

.hero p.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p.desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin-bottom: 3rem;
}

/* Grid Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    transition: 0.4s;
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-10px);
    border-color: var(--primary);
}

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

/* Blog List */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.blog-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    background: var(--bg-dark);
    border-radius: 24px;
    overflow: hidden;
    transition: 0.4s;
    border: 1px solid var(--glass-border);
}

.blog-image-placeholder {
    background: var(--gradient);
    height: 100%;
    min-height: 250px;
}

.blog-content {
    padding: 3rem;
}

/* Article Page */
.article-header {
    margin-bottom: 4rem;
}

.article-body {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.15rem;
    color: var(--text-muted);
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body h2, .article-body h3 {
    color: var(--text-main);
    margin: 2.5rem 0 1rem;
}

/* Legal Pages */
.legal-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
    background: var(--bg-dark);
    border-radius: 30px;
    border: 1px solid var(--glass-border);
}

/* Footer */
footer {
    padding: 5rem 10% 2rem;
    background: var(--bg-dark);
    border-top: 1px solid var(--glass-border);
    margin-top: 8rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-info h4 {
    margin-bottom: 1.5rem;
    color: white;
}

.footer-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.8rem;
    color: #555;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255,255,255,0.02);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}

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

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.input-group input, .input-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    font-family: inherit;
    transition: 0.3s;
}

.input-group input:focus, .input-group textarea:focus {
    border-color: var(--primary);
    background: rgba(255,255,255,0.1);
    outline: none;
}

/* Responsive */
@media (max-width: 768px) {
    nav { padding: 1rem 5%; }
    .nav-links { display: none; }
    .hero h1 { font-size: 2.8rem; }
    .container { padding: 3rem 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}