@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Nova Identidade Visual - Premium Dark Tech */
    --color-primary: #00ccda;
    --color-primary-dark: #009ba6;
    --color-primary-glow: rgba(0, 204, 218, 0.15);
    
    --color-bg: #030303; /* Quase preto */
    --color-surface: #0a0a0a;
    --color-surface-hover: #121212;
    
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(0, 204, 218, 0.3);
    
    --color-heading: #ffffff;
    --color-text: #a1a1aa; /* Zinc 400 */
    --color-text-muted: #71717a; /* Zinc 500 */
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    
    --container-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; background-color: var(--color-bg); }
body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-heading);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

a { text-decoration: none; color: var(--color-primary); transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* Layout */
.container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 var(--spacing-sm); position: relative; z-index: 1; }
.section { padding: var(--spacing-xl) 0; position: relative; }

.section-header { text-align: center; max-width: 700px; margin: 0 auto var(--spacing-lg); }
.section-title { font-size: 3rem; margin-bottom: 1.5rem; font-weight: 500; }
.section-desc { font-size: 1.25rem; color: var(--color-text); font-weight: 300; }

.grid { display: grid; gap: var(--spacing-md); }
.cards-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.split-grid { grid-template-columns: 1fr 1fr; align-items: center; gap: var(--spacing-lg); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem;
    padding: 0.875rem 1.75rem; border-radius: 100px; font-weight: 500;
    cursor: pointer; transition: var(--transition); font-size: 1rem;
    border: 1px solid transparent; letter-spacing: 0.02em;
}
.btn-primary {
    background-color: var(--color-primary); color: #000000; font-weight: 600;
    box-shadow: 0 0 20px rgba(0, 204, 218, 0.2);
}
.btn-primary:hover {
    background-color: var(--color-primary-dark); transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 204, 218, 0.4);
}
.btn-outline {
    background-color: transparent; border-color: var(--color-border); color: var(--color-heading);
}
.btn-outline:hover {
    border-color: var(--color-primary); color: var(--color-primary); background: rgba(0, 204, 218, 0.05);
}

/* Header */
.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background-color: rgba(3, 3, 3, 0.7); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent; transition: var(--transition);
}
.header.scrolled { border-bottom-color: var(--color-border); background-color: rgba(3, 3, 3, 0.9); }
.header-container { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo-text { font-size: 1.5rem; font-weight: 700; color: var(--color-heading); letter-spacing: -0.04em; display: flex; align-items: center; gap: 0.25rem; }
.logo-dot { color: var(--color-primary); }
.nav-list { display: flex; align-items: center; gap: 2.5rem; }
.nav-link { color: var(--color-text); font-weight: 400; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em; }
.nav-link:hover { color: var(--color-primary); }
.mobile-menu-btn { display: none; background: none; border: none; color: var(--color-heading); cursor: pointer; }

/* Glow Effects */
.glow-bg { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5; z-index: 0; pointer-events: none; }
.glow-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%); }
.glow-2 { bottom: 10%; right: -10%; width: 40vw; height: 40vw; background: radial-gradient(circle, rgba(0, 204, 218, 0.08) 0%, transparent 70%); }

/* Hero */
.hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    min-height: 100vh; display: flex; align-items: center; position: relative;
}
.hero-bg-image { position: absolute; inset: 0; z-index: 0; opacity: 0.15; mix-blend-mode: screen; }
.hero-bg-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg-gradient { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(3,3,3,0.4), var(--color-bg)); }

.hero-content { max-width: 900px; position: relative; z-index: 1; }
.hero-label {
    display: inline-block; padding: 0.5rem 1rem; background: rgba(0, 204, 218, 0.1);
    border: 1px solid rgba(0, 204, 218, 0.2); border-radius: 100px; color: var(--color-primary);
    font-size: 0.875rem; font-weight: 500; margin-bottom: 2rem; letter-spacing: 0.05em; text-transform: uppercase;
}
.hero-title { font-size: 4.5rem; line-height: 1.05; margin-bottom: 1.5rem; font-weight: 400; }
.hero-title strong { font-weight: 600; color: var(--color-primary); }
.hero-subtitle { font-size: 1.25rem; color: var(--color-text); margin-bottom: 3rem; max-width: 700px; font-weight: 300; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Cards */
.cards-grid-2 { grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); }
.card {
    background-color: var(--color-surface); padding: 2.5rem 2rem; border-radius: var(--radius-md);
    border: 1px solid var(--color-border); transition: var(--transition); height: 100%;
    position: relative; overflow: hidden;
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,255,255,0.03), transparent 40%);
    opacity: 0; transition: opacity 0.4s; pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card:hover { border-color: var(--color-border-hover); transform: translateY(-4px); box-shadow: 0 15px 35px -10px rgba(0,204,218,0.15); background-color: var(--color-surface-hover); }
.card-icon {
    width: 56px; height: 56px; background-color: rgba(0, 204, 218, 0.05); color: var(--color-primary);
    border: 1px solid rgba(0, 204, 218, 0.1); border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; transition: var(--transition);
}
.card:hover .card-icon { background-color: var(--color-primary); color: #000; transform: scale(1.05); }
.card-title { font-size: 1.25rem; margin-bottom: 1rem; font-weight: 500; }
.card-text { color: var(--color-text); font-weight: 300; line-height: 1.6; }

/* Como Atuamos */
.feature-list { display: flex; flex-direction: column; gap: 2.5rem; margin-top: 3rem; }
.feature-list li { display: flex; gap: 1.5rem; align-items: flex-start; }
.feature-icon {
    width: 48px; height: 48px; flex-shrink: 0; background-color: transparent;
    color: var(--color-primary); border: 1px solid var(--color-border); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 1.25rem;
}
.feature-text h4 { font-size: 1.25rem; margin-bottom: 0.5rem; font-weight: 500; }
.feature-text p { color: var(--color-text); font-weight: 300; }

/* Dashboard Mockup (Como Atuamos) */
.dashboard-wrapper {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid var(--color-border); width: 100%; aspect-ratio: 4/5;
    background: linear-gradient(145deg, #0a0a0a 0%, #030303 100%);
    display: flex; align-items: stretch; padding: 2rem;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.dashboard-wrapper::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at top right, rgba(0,204,218,0.08), transparent 60%);
    pointer-events: none;
}
.dashboard-wrapper:hover {
    transform: translateY(-4px);
    border-color: rgba(0,204,218,0.3);
    box-shadow: 0 20px 40px rgba(0,204,218,0.12);
}

.dashboard-mockup {
    width: 100%; background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-md);
    display: flex; flex-direction: column; padding: 2rem;
    backdrop-filter: blur(10px); position: relative; z-index: 1;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}
.dash-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2.5rem; }
.dash-title { font-size: 0.875rem; color: var(--color-text); font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; }
.dash-badge { background: rgba(0,204,218,0.1); color: var(--color-primary); padding: 0.35rem 0.85rem; border-radius: 100px; font-size: 0.75rem; font-weight: 600; border: 1px solid rgba(0,204,218,0.2); letter-spacing: 0.05em; }

.dash-body { display: flex; flex-direction: column; flex: 1; }
.dash-stat { margin-bottom: 2rem; }
.dash-label { display: block; font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.dash-value { display: block; font-size: 3rem; color: var(--color-heading); font-weight: 600; letter-spacing: -0.03em; line-height: 1; }

.dash-chart-container { flex: 1; width: 100%; min-height: 180px; position: relative; margin-bottom: 2rem; }
.dash-svg { width: 100%; height: 100%; overflow: visible; }

.dash-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; }
.dash-metric { display: flex; flex-direction: column; gap: 0.25rem; }
.metric-header { display: flex; align-items: center; gap: 0.5rem; }
.metric-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 8px var(--color-primary); }
.metric-dot.alt { background: #ffffff; box-shadow: 0 0 8px rgba(255,255,255,0.5); }
.metric-text { font-size: 0.875rem; color: var(--color-text); }
.metric-val { font-size: 1.25rem; color: var(--color-heading); font-weight: 500; }

/* O que não somos */
.bg-darker { background-color: #000000; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.card-alt { border-color: rgba(255, 255, 255, 0.03); background: #050505; }
.card-alt:hover { border-color: var(--color-border-hover); box-shadow: 0 10px 30px rgba(0, 204, 218, 0.05); background-color: #0a0a0a; }
.card-alt .card-icon { background-color: rgba(255, 255, 255, 0.02); color: var(--color-text-muted); border-color: rgba(255, 255, 255, 0.05); }
.card-alt:hover .card-icon { background-color: rgba(0, 204, 218, 0.08); color: var(--color-primary); border-color: rgba(0, 204, 218, 0.15); }

/* CTA Final */
.cta-section {
    position: relative; padding: 8rem 0; text-align: center; overflow: hidden;
    background: linear-gradient(to bottom, var(--color-bg), #050a0f); border-top: 1px solid var(--color-border);
}
.cta-section::before {
    content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 100%; height: 100%; background: radial-gradient(circle, rgba(0, 204, 218, 0.1) 0%, transparent 60%); pointer-events: none;
}
.cta-section h2 { font-size: 3.5rem; margin-bottom: 1.5rem; font-weight: 400; }
.cta-section p { font-size: 1.25rem; color: var(--color-text); margin-bottom: 3rem; max-width: 600px; margin-left: auto; margin-right: auto; font-weight: 300; }

/* Footer */
.footer { background-color: #000000; padding: var(--spacing-xl) 0 2rem; border-top: 1px solid var(--color-border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.footer-desc { max-width: 300px; color: var(--color-text-muted); font-weight: 300; margin-top: 1.5rem; }
.footer h3 { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 2rem; color: var(--color-heading); }
.footer-links ul, .footer-contact ul { display: flex; flex-direction: column; gap: 1.25rem; }
.footer-links a, .footer-contact li { color: var(--color-text-muted); font-weight: 300; transition: var(--transition); display: flex; align-items: center; gap: 1rem; }
.footer-links a:hover { color: var(--color-primary); }
.footer-contact svg { color: var(--color-primary); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid var(--color-border); font-size: 0.875rem; color: var(--color-text-muted); }

/* Responsividade */
@media (max-width: 992px) {
    .split-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 3.5rem; }
    .section-title { font-size: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --spacing-xl: 4rem; --spacing-lg: 2.5rem; }

    html, body {
        overflow-x: hidden;
    }

    .hero-title { font-size: 2.75rem; }
    .hero-subtitle { font-size: 1.125rem; }
    .section-title { font-size: 2rem; }

    .mobile-menu-btn {
        display: block;
        position: relative;
        z-index: 1002;
    }

    .nav {
        position: fixed;
        top: 80px;
        right: 0;
        width: 100%;
        max-width: 100vw;
        height: calc(100vh - 80px);
        padding: 2rem 1.25rem;
        background-color: rgba(3, 3, 3, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid var(--color-border);
        overflow-y: auto;
        overflow-x: hidden;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-sizing: border-box;
    }

    .nav.active {
        transform: translateX(0);
    }

    .nav-list {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 1.25rem;
        width: 100%;
    }

    .nav-list li {
        width: 100%;
    }

    .nav-link {
        display: block;
        width: 100%;
        font-size: 1.125rem;
        padding: 0.25rem 0;
    }

    .nav-btn {
        display: flex;
        width: 100%;
        margin-top: 0.5rem;
    }

    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
}