/* GEDAI SYSTEMS - ULTRA TECH PREMIUM CSS */
:root {
    --bg-main: #000000; /* Preto absoluto */
    --bg-secondary: #050505; /* Preto off para contraste sutil */
    --text-primary: #F8FAFC;
    --text-muted: #94A3B8;
    --brand-color: #38BDF8; /* Azul neon/cyan */
    --brand-glow: rgba(56, 189, 248, 0.6);
    --brand-hover: #0284C7;
    --accent-purple: #8B5CF6; /* Roxo tech para contrastes */
    --card-bg: rgba(15, 23, 42, 0.4);
    --card-border: rgba(255, 255, 255, 0.05); /* Borda neutra e sofisticada, sem brilho */
    
    /* Grid background properties */
    --grid-color: rgba(56, 189, 248, 0.03);
    --grid-size: 40px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    /* Fundo estilo grade cibernética fina */
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
}

/* Scrollbar estilizada */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: rgba(56, 189, 248, 0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--brand-color); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 2; }
.text-center { text-align: center; }
.mt-4 { margin-top: 30px; }
.highlight { 
    color: var(--brand-color);
    text-shadow: 0 0 10px var(--brand-glow);
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(56, 189, 248, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}
.nav-container {
    max-width: 1400px; margin: 0 auto; padding: 15px 40px;
    display: flex; justify-content: space-between; align-items: center;
}
.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: 2px; display: flex; align-items: center; justify-content: center; }
.nav-links { list-style: none; display: flex; gap: 25px; align-items: center; margin: 0; padding: 0; }
.nav-links a { 
    color: var(--text-primary); text-decoration: none; font-size: 0.95rem; 
    font-weight: 600; transition: color 0.3s, text-shadow 0.3s; 
}
.nav-links a:hover { 
    color: var(--brand-color); 
    text-shadow: 0 0 8px var(--brand-glow);
}
.nav-btn { padding: 8px 20px; font-size: 0.9rem; }

/* HERO - SUPER TECH */
.hero-section {
    height: 100vh;
    display: flex; align-items: center; justify-content: center;
    position: relative;
    overflow: hidden;
}
/* Efeito de luz brilhante por trás no centro (Glow) */
.hero-section::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}

.hero-container { position: relative; z-index: 2; }
.hero-container h1 { 
    font-size: 4.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 25px; 
    text-shadow: 0 0 20px rgba(56,189,248,0.2);
    color: var(--text-primary);
}
.hero-container p { 
    font-size: 1.25rem; color: var(--text-muted); max-width: 700px; margin: 0 auto; 
}

/* BUTTONS */
.btn {
    display: inline-block; padding: 14px 34px; border-radius: 4px;
    font-weight: 600; text-decoration: none; transition: all 0.3s ease;
    border: 1px solid transparent; cursor: pointer;
    text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem;
}
.btn-primary {
    background-color: transparent; 
    color: var(--brand-color);
    border: 1px solid var(--brand-color);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.2), inset 0 0 10px rgba(56, 189, 248, 0.1);
}
.btn-primary:hover {
    background-color: var(--brand-color); color: #000; 
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.6);
    transform: translateY(-2px);
}
.btn-secondary {
    background-color: transparent; 
    color: #cbd5e1; 
    border: 1px solid #475569; 
    box-shadow: 0 0 10px rgba(71, 85, 105, 0.1);
}
.btn-secondary:hover {
    background-color: #1e293b; 
    color: #FFF; 
    border-color: #94a3b8;
    box-shadow: 0 0 20px rgba(148, 163, 184, 0.2);
    transform: translateY(-2px);
}

/* SECTIONS */
.section { padding: 60px 0 60px; position: relative; min-height: 100vh; display: flex; align-items: flex-start; justify-content: center; scroll-margin-top: 80px; }
.section > .container { width: 100%; }
.dark-section { background-color: transparent; }
.tech-section { 
    background-color: rgba(10, 10, 10, 0.6); 
    backdrop-filter: blur(5px);
}
.section-title { 
    font-size: 3rem; margin-bottom: 40px; font-weight: 800;
    color: #FFF; text-shadow: 0 0 15px rgba(255,255,255,0.1);
}
.section-text { max-width: 800px; margin: 0 auto; font-size: 1.15rem; color: var(--text-muted); line-height: 1.8; }

/* GRID METHODOLOGY (Estilo terminal cibernético) */
.methodology-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px;
}
.method-card {
    background: var(--card-bg); padding: 35px 30px; border-radius: 8px;
    border: 1px solid var(--card-border);
    position: relative; overflow: hidden;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(10px);
}
/* Efeito de scanline no card */
.method-card::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--brand-color));
    transition: left 0.5s ease;
}
.method-card:hover::before { left: 100%; }
.method-card:hover {
    transform: translateY(-5px); border-color: var(--brand-color);
    box-shadow: 0 10px 30px rgba(56,189,248,0.15);
}
.method-card h3 { 
    color: var(--text-primary); margin-bottom: 15px; font-size: 1.3rem; 
    display: flex; align-items: center; gap: 10px;
}
/* Ponto luminoso antes do título */
.method-card h3::before {
    content: ''; display: inline-block; width: 8px; height: 8px;
    background-color: var(--brand-color); border-radius: 50%;
    box-shadow: 0 0 10px var(--brand-color);
}
.method-card p { color: var(--text-muted); font-size: 1rem; }

/* SERVICES (Estilo Blocos de Servidor/Tech) */
.services-wrapper {
    display: flex; flex-direction: column; gap: 20px; max-width: 900px; margin: 0 auto;
}
.service-item {
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.8) 0%, rgba(3, 7, 18, 0.8) 100%);
    padding: 30px; border-radius: 4px; border-left: 4px solid var(--accent-purple); 
    text-align: left; display: flex; flex-direction: column; gap: 10px;
    border-top: 1px solid rgba(255,255,255,0.02);
    border-right: 1px solid rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.02);
    transition: transform 0.3s, box-shadow 0.3s;
}
.service-item:hover {
    transform: translateX(10px);
    border-left-color: var(--brand-color);
    box-shadow: -5px 5px 20px rgba(0,0,0,0.5);
}
.service-item h4 { font-size: 1.4rem; color: #FFF; font-weight: 600; letter-spacing: 1px; }
.service-item p { color: var(--text-muted); font-size: 1.05rem; }

/* FORM (Inputs Tech) */
.contact-form {
    max-width: 600px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px;
    background: var(--card-bg); padding: 40px; border-radius: 8px;
    border: 1px solid var(--card-border);
}
.contact-form input, .contact-form textarea, .contact-form select {
    width: 100%; padding: 18px; background: rgba(0,0,0,0.5); 
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px; color: #e2e8f0; font-family: 'Outfit', monospace;
    font-size: 1rem;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
    outline: none; border-color: var(--brand-color);
    box-shadow: 0 0 10px rgba(56,189,248,0.2);
}
.contact-form input::placeholder, .contact-form textarea::placeholder {
    color: #475569;
}
.contact-form select {
    appearance: none;
    cursor: pointer;
}
.contact-form select option {
    background: var(--card-bg);
    color: var(--text-primary);
}

/* FOOTER */
.footer {
    padding: 60px 0 30px; background-color: #000000; border-top: 1px solid var(--card-border);
}
.legal-text {
    margin-top: 15px; font-size: 0.95rem; color: var(--brand-color); font-style: italic;
    opacity: 0.8;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 5px;
}

@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-links { 
        display: none; 
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        padding: 20px 0;
        border-bottom: 1px solid var(--card-border);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    .nav-links.active { display: flex !important; }
    .nav-links li { width: 100%; text-align: center; }
    .nav-links a { padding: 15px; display: block; }
    
    .hero-container h1 { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    .logo img { height: 45px !important; }
    .logo { font-size: 1.2rem; }
    .nav-social-icon { display: none; }
}

@media (max-width: 480px) {
    .hero-container h1 { font-size: 2rem; }
    .logo img { height: 35px !important; }
    .logo { font-size: 1rem; }
    .lang-dropdown { font-size: 0.85rem; }
    .whatsapp-float { width: 50px; height: 50px; font-size: 24px; bottom: 20px; right: 20px; }
}
/* CLIENTS LOGO GRID */
.clients-logo-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; opacity: 0.8; }
.client-logo { font-size: 1.1rem; font-weight: 800; color: var(--text-muted); padding: 15px 25px; border: 1px solid rgba(255,255,255,0.05); border-radius: 8px; background: rgba(0,0,0,0.3); transition: all 0.3s ease; }
.client-logo:hover { color: var(--text-primary); border-color: var(--brand-color); box-shadow: 0 0 15px rgba(56, 189, 248, 0.2); transform: translateY(-3px); }

/* PORTFOLIO / PROJETOS */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.portfolio-card { background: var(--card-bg); border-radius: 8px; border: 1px solid var(--card-border); padding: 30px; text-align: left; transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s; position: relative; overflow: hidden; }
.portfolio-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--brand-color); opacity: 0; transition: opacity 0.3s; }
.portfolio-card:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0,0,0,0.5); border-color: rgba(56,189,248,0.3); }
.portfolio-card:hover::before { opacity: 1; }
.portfolio-card-logo { font-size: 1.5rem; font-weight: 800; color: #cbd5e1; margin-bottom: 15px; }
.portfolio-card-desc { color: var(--text-muted); font-size: 1rem; line-height: 1.6; margin-bottom: 25px; }
.portfolio-card-link { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-color); font-weight: 600; text-decoration: none; font-size: 0.95rem; transition: color 0.3s; }
.portfolio-card-link:hover { color: #FFF; }
.portfolio-card-link.disabled { color: #475569; cursor: not-allowed; pointer-events: none; }


/* TESTIMONIALS */
.testimonials-wrapper { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; max-width: 900px; margin: 0 auto; }
.testimonial-box { background: var(--card-bg); padding: 35px; border-radius: 8px; border: 1px solid var(--card-border); text-align: left; position: relative; backdrop-filter: blur(10px); }
.testimonial-box::before { content: '"'; position: absolute; top: 10px; right: 20px; font-size: 4rem; color: rgba(56, 189, 248, 0.1); font-family: serif; }
.quote { font-size: 1.05rem; font-style: italic; color: var(--text-primary); margin-bottom: 20px; line-height: 1.7; }
.client-author h4 { color: var(--brand-color); font-size: 1.1rem; }
.client-author span { color: var(--text-muted); font-size: 0.9rem; }

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.faq-item { background: var(--card-bg); padding: 30px; border-radius: 8px; border-left: 4px solid var(--brand-color); transition: transform 0.3s, box-shadow 0.3s; backdrop-filter: blur(5px); }
.faq-item:hover { transform: translateX(5px); background: rgba(15, 23, 42, 0.6); box-shadow: -5px 5px 15px rgba(0,0,0,0.5); }
.faq-item h3 { color: var(--text-primary); font-size: 1.25rem; margin-bottom: 12px; font-weight: 600; }
.faq-item p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.7; }

/* BLOG */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.blog-card { background: var(--card-bg); border-radius: 8px; overflow: hidden; border: 1px solid var(--card-border); transition: transform 0.3s, box-shadow 0.3s; }
.blog-card:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0,0,0,0.5); border-color: rgba(56,189,248,0.3); }
.blog-image { height: 180px; background: linear-gradient(135deg, rgba(15,23,42,1) 0%, rgba(56,189,248,0.1) 100%); border-bottom: 1px solid var(--card-border); }
.blog-content { padding: 25px; }
.blog-tag { display: inline-block; padding: 4px 10px; background: rgba(56, 189, 248, 0.1); color: var(--brand-color); font-size: 0.75rem; font-weight: 800; border-radius: 4px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.blog-card h3 { color: var(--text-primary); font-size: 1.25rem; margin-bottom: 10px; line-height: 1.4; }
.blog-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; margin-bottom: 20px; }
.blog-link { color: var(--brand-color); text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: color 0.3s; }
.blog-link:hover { color: var(--brand-hover); }

/* SOCIAL LINKS */
.social-link { color: var(--text-muted); margin: 0 12px; text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: color 0.3s, text-shadow 0.3s; }
.social-link:hover { color: var(--brand-color); text-shadow: 0 0 8px var(--brand-glow); }

/* NAV SOCIAL ICONS */
.nav-social-icon { color: var(--text-primary); transition: color 0.3s, transform 0.3s; display: flex; align-items: center; justify-content: center; opacity: 0.8; }
.nav-social-icon:hover { color: var(--brand-color); transform: scale(1.1); opacity: 1; filter: drop-shadow(0 0 5px var(--brand-glow)); }

/* FOOTER NAV */
.footer-nav { list-style: none; display: flex; justify-content: center; flex-wrap: wrap; gap: 25px; margin-bottom: 25px; padding: 0; }
.footer-nav a { color: var(--text-primary); text-decoration: none; font-size: 0.95rem; font-weight: 600; transition: color 0.3s; }
.footer-nav a:hover { color: var(--brand-color); }

/* WhatsApp Float */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; background-color: #25D366; color: #fff; width: 60px; height: 60px; border-radius: 50%; display: flex; justify-content: center; align-items: center; box-shadow: 0px 4px 15px rgba(0,0,0,0.4); z-index: 1000; transition: transform 0.3s, box-shadow 0.3s; }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0px 6px 20px rgba(37, 211, 102, 0.5); color: #fff; }

/* Language Dropdown */
.lang-dropdown { position: relative; display: inline-block; font-size: 0.95rem; font-weight: 600; margin-left: 10px; padding-bottom: 10px; }
.lang-label { color: var(--text-primary); background-color: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.3); border-radius: 6px; padding: 8px 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; line-height: 1; transition: all 0.3s ease; }
.lang-label svg { display: block; margin-top: -1px; }
.lang-label:hover { border-color: var(--brand-color); box-shadow: 0 0 10px rgba(56, 189, 248, 0.2); }
.lang-options { display: none; position: absolute; right: 0; top: 100%; background-color: rgba(10,10,10,0.95); min-width: 140px; box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.5); border: 1px solid var(--card-border); border-radius: 8px; z-index: 1000; overflow: hidden; }
.lang-dropdown:hover .lang-options { display: block; }
.lang-options a { color: var(--text-primary); padding: 12px 16px; text-decoration: none; display: block; transition: background-color 0.3s, color 0.3s; font-size: 0.9rem; }
.lang-options a:hover { background-color: rgba(56, 189, 248, 0.1); color: var(--brand-color); }