/* Proxy Agent Network - Master Stylesheet
  Automatically scales between Light and Dark mode based on OS settings.
*/

:root {
    /* ☀️ LIGHT THEME (Default - Matches your preferred screenshot) */
    --bg-main: #f8f9fb;
    --bg-section: #e8eef5;
    --bg-card: #ffffff;
    
    --text-main: #0f1c2e;
    --text-muted: #4a5a72;
    
    --copper: #b87333;
    --copper-light: #d4945a;
    --copper-bg: rgba(184, 115, 51, 0.1);
    
    --teal: #047857; /* Darker green for readability on white */
    --teal-bg: rgba(4, 120, 87, 0.08);
    
    --alert: #ff4d4d;
    --border-color: #cdd5e0;
    --nav-bg: #ffffff;
    --footer-bg: #e8eef5;
}

@media (prefers-color-scheme: dark) {
    :root {
        /* 🌙 DARK THEME (Auto-activates if user's device is in Dark Mode) */
        --bg-main: #0a192f;
        --bg-section: #020c1b;
        --bg-card: #112240;
        
        --text-main: #e6f1ff;
        --text-muted: #8892b0;
        
        --copper: #b87333;
        --copper-light: #d4945a;
        --copper-bg: rgba(184, 115, 51, 0.15);
        
        --teal: #64ffda; /* Bright sci-fi cyan for dark backgrounds */
        --teal-bg: rgba(100, 255, 218, 0.1);
        
        --alert: #ff4d4d;
        --border-color: rgba(255, 255, 255, 0.1);
        --nav-bg: rgba(2, 12, 27, 0.97);
        --footer-bg: #020c1b;
    }
}

/* =========================================
   GLOBAL RESET & TYPOGRAPHY
========================================= */
body {
    margin: 0;
    font-family: 'Inter', -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

a { color: var(--copper); text-decoration: none; transition: 0.2s; }
a:hover { color: var(--copper-light); }

/* =========================================
   NAVIGATION BAR
========================================= */
.navbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 40px; background-color: var(--nav-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--border-color);
}
.nav-logo { font-size: 1.8rem; font-weight: 900; color: var(--copper); text-decoration: none; }
.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a {
    text-decoration: none; color: var(--text-main); font-weight: 600;
    font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; transition: color 0.3s;
}
.nav-links a:hover { color: var(--copper); }
.btn-login { border: 1px solid var(--copper); padding: 8px 20px; border-radius: 4px; color: var(--copper) !important; }
.btn-login:hover { background: var(--copper-bg); }
.btn-enlist { background-color: var(--copper); color: #ffffff !important; padding: 8px 20px; border-radius: 4px; }
.btn-enlist:hover { background-color: #9a5f29; }

@media (max-width: 800px) {
    .navbar { flex-direction: column; gap: 15px; }
    .nav-links { flex-wrap: wrap; justify-content: center; }
}

/* =========================================
   FOOTER
========================================= */
.footer {
    text-align: center; padding: 40px 20px;
    background-color: var(--footer-bg); color: var(--text-muted);
    font-size: 0.85rem; border-top: 1px solid var(--border-color);
}

/* =========================================
   SHARED COMPONENTS (Badges, Buttons, Cards)
========================================= */
.badge, .compliance-badge, .legal-tag {
    display: inline-block; background: var(--teal-bg);
    border: 1px solid var(--teal); color: var(--teal);
    padding: 6px 16px; border-radius: 20px;
    font-size: 0.8rem; font-weight: bold; text-transform: uppercase;
    letter-spacing: 1px; margin-bottom: 15px; font-family: monospace;
}

.btn-primary { background-color: var(--copper); color: #ffffff !important; padding: 16px 32px; border-radius: 4px; font-weight: bold; border: 1px solid var(--copper); }
.btn-primary:hover { background-color: transparent; color: var(--copper) !important; }

.btn-secondary { background-color: transparent; color: var(--copper) !important; padding: 16px 32px; border-radius: 4px; font-weight: bold; border: 2px solid var(--copper); }
.btn-secondary:hover { background-color: var(--copper-bg); }

/* Universal Card Styling */
.card, .stat-card, .category-card, .step-card, .roi-card, .brief-box, .endpoint-card, .login-card, .form-container, .data-card, .mini-log {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s, border-color 0.3s;
}
.card:hover, .roi-card:hover, .brief-box:hover {
    transform: translateY(-5px);
    border-color: var(--copper);
}

h1, h2, h3, h4 { color: var(--text-main); margin-top: 0; }
p, .subtext, .desc { color: var(--text-muted); }

/* Typography Highlights */
.big-number, .stat-number { font-size: 3.5rem; font-weight: 900; color: var(--text-main); margin: 10px 0; line-height: 1; }
.highlight, .usd { color: var(--teal); font-weight: bold; }
.subtitle, .section-title { color: var(--copper); font-weight: bold; text-transform: uppercase; letter-spacing: 2px; font-size: 0.85rem; font-family: monospace; }

/* =========================================
   PAGE SPECIFIC STRUCTURES
========================================= */
/* Home Hero */
.hero {
    padding: 80px 20px 100px; text-align: center;
    background: var(--bg-section);
    border-bottom: 1px solid var(--border-color);
}
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 900; letter-spacing: -1px; }

/* Grids */
.grid, .stats-row, .roi-grid, .step-grid, .briefing-grid, .contact-grid, .rate-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px;
}

/* Tables */
.table-container { overflow-x: auto; background: var(--bg-card); border-radius: 8px; border: 1px solid var(--border-color); }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 15px; font-size: 0.8rem; color: var(--copper); text-transform: uppercase; border-bottom: 1px dashed var(--border-color); }
td { padding: 15px; border-bottom: 1px solid var(--border-color); color: var(--text-main); font-size: 0.95rem; }

/* Forms & Inputs */
input, select, textarea {
    width: 100%; padding: 14px; box-sizing: border-box;
    background: var(--bg-main); border: 1px solid var(--border-color);
    border-radius: 4px; color: var(--text-main); font-family: 'Inter', sans-serif;
    transition: 0.3s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--copper); background: var(--bg-card); }
label { display: block; margin-bottom: 6px; font-size: 0.8rem; color: var(--text-muted); font-weight: bold; text-transform: uppercase; letter-spacing: 1px; font-family: monospace; }

/* Terminal/Code Blocks */
.terminal, .code-block, .calc-box {
    background: #020c1b; border: 1px solid #233554; padding: 20px;
    border-radius: 6px; font-family: 'Courier Prime', monospace;
    font-size: 0.85rem; color: #64ffda; overflow-x: auto;
}