/* =========================================================================
   ADAPTAI - DESIGN SYSTEM & THEME
   ========================================================================= */

   :root {
    /* Color Palette */
    --c-bg-base: #0a0f1c;      /* Base dark blue/black */
    --c-bg-surface: #0f172a;   /* Slate 900 */
    --c-bg-surface-light: #1e293b; /* Slate 800 */
    
    --c-primary: #22c55e;      /* Neon green main */
    --c-primary-hover: #16a34a;
    --c-primary-glow: rgba(34, 197, 94, 0.4);
    
    --c-secondary: #3b82f6;    /* Bright Blue */
    --c-secondary-glow: rgba(59, 130, 246, 0.4);
    
    --c-text-main: #f8fafc;    /* Slate 50 */
    --c-text-muted: #94a3b8;   /* Slate 400 */
    
    /* Gradients */
    --grad-primary: linear-gradient(135deg, var(--c-primary), #10b981);
    --grad-cool: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
    
    /* Glassmorphism */
    --glass-bg: rgba(30, 41, 59, 0.5);
    --glass-bg-hover: rgba(30, 41, 59, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    
    /* Typography */
    --font-main: 'Poppins', system-ui, -apple-system, sans-serif;
    
    /* Spacing & Layout */
    --section-padding: 100px 0;
    --container-width: 1200px;
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* =========================================================================
   RESET & BASE STYLES
   ========================================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--c-bg-base); }
::-webkit-scrollbar-thumb {
    background: var(--c-bg-surface-light);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover { background: var(--c-primary); }

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul { list-style: none; }

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.section-padding { padding: var(--section-padding); }
.bg-darker { background-color: rgba(0, 0, 0, 0.2); }
.text-center { text-align: center; }

/* =========================================================================
   TYPOGRAPHY
   ========================================================================= */

h1, h2, h3, h4, h5 {
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: 16px;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -1px; }
h2.section-title { font-size: clamp(2rem, 3vw, 2.75rem); margin-bottom: 24px; }
h3 { font-size: 1.5rem; }

p { color: var(--c-text-muted); margin-bottom: 16px; }
.lead-text { font-size: 1.15rem; color: var(--c-text-main); font-weight: 400; }

.text-gradient {
    background: var(--grad-cool);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}
.text-green { color: var(--c-primary); }
.text-blue { color: var(--c-secondary); }

/* =========================================================================
   UTILITIES & COMPONENTS
   ========================================================================= */

/* Background Glows */
.bg-glows {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}
.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.5;
}
.glow-1 {
    top: -10%; left: -10%;
    width: 500px; height: 500px;
    background: var(--c-secondary-glow);
}
.glow-2 {
    top: 20%; right: -5%;
    width: 400px; height: 400px;
    background: var(--c-primary-glow);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-lg { padding: 16px 32px; font-size: 1.1rem; }

.btn-primary {
    background: var(--c-primary);
    color: #000;
    box-shadow: 0 4px 14px var(--c-primary-glow);
}
.btn-primary:hover {
    background: var(--c-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(22, 163, 74, 0.6);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--c-text-main);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Glass Card Component */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(30, 41, 59, 0.6);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(34, 197, 94, 0.1);
    color: var(--c-primary);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

/* =========================================================================
   NAVIGATION
   ========================================================================= */

.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s ease;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(10, 15, 28, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}
.logo i { color: var(--c-primary); font-size: 1.8rem; }
.logo span { color: var(--c-primary); }

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--c-text-muted);
    position: relative;
}
.nav-link:after {
    content: '';
    position: absolute;
    width: 0; height: 2px;
    bottom: -4px; left: 0;
    background: var(--c-primary);
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--c-text-main); }
.nav-link:hover:after, .nav-link.active:after { width: 100%; }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
}

/* =========================================================================
   SECTIONS
   ========================================================================= */

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px; /* Offset for nav */
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 { margin-bottom: 24px; }
.hero-content p { font-size: 1.2rem; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Dashboard Mockup Visual */
.mockup-card { padding: 0; overflow: hidden; }
.mockup-header {
    background: var(--c-bg-surface-light);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--glass-border);
}
.dots { display: flex; gap: 6px; }
.dots span {
    width: 10px; height: 10px; border-radius: 50%;
    background: #475569;
}
.dots span:nth-child(1) { background: #ef4444; }
.dots span:nth-child(2) { background: #f59e0b; }
.dots span:nth-child(3) { background: #10b981; }
.mockup-title { font-size: 0.8rem; color: var(--c-text-muted); font-weight: 500; }
.mockup-body { padding: 30px; }
.stat-row { display: flex; gap: 20px; margin-bottom: 30px; }
.stat-box {
    flex: 1;
    background: rgba(0,0,0,0.2);
    padding: 20px; border-radius: 12px;
    display: flex; flex-direction: column; gap: 8px;
}
.stat-box i { font-size: 1.5rem; }
.stat-value { font-size: 1.8rem; font-weight: 700; color: white; }
.stat-label { font-size: 0.85rem; color: var(--c-text-muted); }
.chart-bars {
    display: flex; align-items: flex-end; gap: 10px; height: 120px;
    padding-top: 20px; border-bottom: 1px solid var(--glass-border);
}
.bar {
    flex: 1; background: var(--c-bg-surface-light);
    border-radius: 4px 4px 0 0; transition: var(--transition);
}
.bar:hover, .bar.active { background: var(--grad-primary); }

/* Partners / Tech Stack */
.partners { padding: 40px 0; border-bottom: 1px solid var(--glass-border); }
.partners .subtitle { text-transform: uppercase; font-size: 0.8rem; letter-spacing: 2px; }
.tech-logos {
    display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; margin-top: 20px; opacity: 0.7;
}
.tech-item { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.tech-item i { font-size: 1.4rem; }

/* About */
.about-container {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.image-wrapper { position: relative; }
.image-wrapper img {
    border-radius: var(--border-radius);
    position: relative; z-index: 2;
    border: 1px solid var(--glass-border);
}
.glass-orb {
    position: absolute; width: 200px; height: 200px;
    background: var(--grad-cool); border-radius: 50%;
    top: -20px; left: -20px; filter: blur(40px); z-index: 1;
}
.check-list { margin-top: 30px; }
.check-list li {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 16px; font-weight: 500; font-size: 1.05rem;
}
.check-list i { font-size: 1.4rem; }

/* Services */
.section-header p { max-width: 600px; margin: 0 auto; font-size: 1.15rem; }
.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px; margin-top: 60px; text-align: left;
}
.service-card h3 { margin-bottom: 12px; font-size: 1.3rem; }
.service-card p { margin-bottom: 0; font-size: 0.95rem; }
.card-icon {
    width: 60px; height: 60px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; color: white; margin-bottom: 24px;
}
.gradient-1 { background: linear-gradient(135deg, #10b981, #047857); }
.gradient-2 { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.gradient-3 { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.gradient-4 { background: linear-gradient(135deg, #f59e0b, #b45309); }

/* Benefits */
.benefits-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 40px; margin-top: 60px;
}
.benefit-item { display: flex; gap: 24px; }
.b-icon {
    width: 64px; height: 64px; border-radius: 16px;
    background: rgba(34, 197, 94, 0.1); color: var(--c-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; flex-shrink: 0;
}

/* Steps (Como Funciona) */
.steps-timeline {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px; margin-top: 60px; position: relative;
}
.step-card {
    background: var(--glass-bg); padding: 30px; border-radius: var(--border-radius);
    border: 1px solid var(--glass-border); position: relative; z-index: 2;
}
.step-num {
    font-size: 3rem; font-weight: 800; color: rgba(255,255,255,0.05);
    position: absolute; top: 10px; right: 20px; pointer-events: none;
}
.step-card h3 { position: relative; padding-top: 20px; }
.step-card h3::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 30px; height: 4px; background: var(--c-primary); border-radius: 2px;
}

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 50px; }
.quote-icon { color: var(--c-primary); font-size: 2rem; margin-bottom: 20px; opacity: 0.5; }
.review-text { font-size: 1.1rem; color: var(--c-text-main); font-style: italic; margin-bottom: 24px; }
.client-info { display: flex; align-items: center; gap: 16px; }
.client-avatar {
    width: 50px; height: 50px; border-radius: 50%;
    background: var(--c-bg-surface-light); color: white;
    display: flex; align-items: center; justify-content: center; font-weight: bold;
}
.client-details strong { display: block; color: white; }
.client-details span { font-size: 0.85rem; color: var(--c-text-muted); }

/* CTA Final */
.cta-box {
    text-align: center; padding: 60px 40px; position: relative; overflow: hidden;
}
.cta-box h2 { font-size: clamp(2rem, 3vw, 2.5rem); margin-bottom: 20px; position: relative; z-index: 2; }
.cta-box p { font-size: 1.15rem; max-width: 600px; margin: 0 auto; position: relative; z-index: 2; }
.cta-box .btn { position: relative; z-index: 2; }
.cta-box .glow-bg {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 100%; height: 100%; background: radial-gradient(circle, rgba(34,197,94,0.15) 0%, transparent 70%);
    z-index: 1; pointer-events: none;
}

/* Footer */
.footer { background: #050810; padding: 80px 0 30px; border-top: 1px solid var(--glass-border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-desc { margin: 20px 0; max-width: 300px; }
.social-links { display: flex; gap: 16px; }
.social-links a {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; transition: var(--transition);
}
.social-links a:hover { background: var(--c-primary); color: #000; transform: translateY(-3px); }
.footer-links h3 { font-size: 1.1rem; margin-bottom: 20px; }
.footer-links ul li { margin-bottom: 12px; }
.footer-links ul li a { color: var(--c-text-muted); }
.footer-links ul li a:hover { color: var(--c-primary); }
.footer-links i { margin-right: 8px; color: var(--c-primary); }
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.05); color: var(--c-text-muted); font-size: 0.9rem;
}
.legal-links { display: flex; gap: 20px; }
.legal-links a:hover { color: white; }

/* =========================================================================
   ANIMATIONS & EFFECTS
   ========================================================================= */

.reveal {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translate(0, 0);
}

.fade-up { transform: translateY(40px); }
.fade-right { transform: translateX(-40px); }
.fade-left { transform: translateX(40px); }

/* =========================================================================
   RESPONSIVE DESIGN (MOBILE)
   ========================================================================= */

@media (max-width: 992px) {
    .hero-container, .about-container, .benefits-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero { padding-top: 120px; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-image { order: -1; max-width: 500px; margin: 0 auto; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .nav-links, .d-none-mobile { display: none; }
    .mobile-menu-btn { display: block; }
    
    .navbar.menu-open { background: var(--c-bg-surface); }
    
    /* Mobile Menu Fullscreen Overlay (controlled via JS class) */
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: rgba(10, 15, 28, 0.98);
        padding: 40px 24px;
        height: 100vh;
        backdrop-filter: blur(20px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .nav-links.active .nav-link { font-size: 1.5rem; text-align: center; }
    
    .testimonial-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}