/* style.css */
:root {
    --bg-dark: #090e17; 
    --bg-panel: rgba(30, 41, 59, 0.6);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --cgm-green: #10b981; 
    --cgm-yellow: #f59e0b; 
    --cgm-red: #ef4444; 
    --grid-line: rgba(51, 65, 85, 0.5);
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    margin: 0; padding: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    background-attachment: fixed;
}

/* Glassmorphism Header */
header {
    background: rgba(9, 14, 23, 0.85);
    backdrop-filter: blur(12px);
    position: fixed; width: 100%; top: 0; z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 5%; max-width: 1200px; margin: 0 auto;
}

.logo {
    font-size: 1.5rem; font-weight: 800; color: var(--text-main);
    text-decoration: none; display: flex; align-items: center; gap: 12px;
}

.cgm-dot {
    width: 14px; height: 14px; background-color: var(--cgm-green);
    border-radius: 50%; box-shadow: 0 0 15px var(--cgm-green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
    70% { box-shadow: 0 0 0 12px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.nav-links a {
    margin-left: 2.5rem; text-decoration: none; color: var(--text-muted);
    font-weight: 600; transition: color 0.3s;
}
.nav-links a:hover { color: var(--cgm-green); }

.btn-action {
    background: var(--cgm-green); color: var(--bg-dark) !important;
    padding: 0.7rem 1.8rem; border-radius: 30px; font-weight: 800;
    text-decoration: none; display: inline-block;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.2); transition: all 0.3s ease;
}
.btn-action:hover {
    transform: translateY(-2px); background: #0ea5e9;
}

/* Layout & Cards */
.page-header {
    padding: 8rem 5% 4rem; text-align: center; max-width: 800px; margin: 0 auto;
}
.page-header h1 { font-size: 3.5rem; margin-bottom: 1rem; }
.page-header p { color: var(--text-muted); font-size: 1.2rem; }

.container { padding: 2rem 5%; max-width: 1200px; margin: 0 auto; }

.card {
    background: var(--bg-panel); backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.05); border-radius: 24px;
    padding: 3rem;
}

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: var(--text-muted); }
.form-control {
    width: 100%; padding: 1rem; border-radius: 12px;
    background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1);
    color: white; font-family: 'Inter', sans-serif;
}
.form-control:focus { outline: none; border-color: var(--cgm-green); }

footer {
    text-align: center; padding: 3rem; border-top: 1px solid var(--grid-line);
    margin-top: 4rem; color: var(--text-muted); background: rgba(0,0,0,0.5);
}

/* Secondary Outline Button */
.btn-outline {
    background: transparent;
    border: 2px solid var(--text-muted);
    color: var(--text-main);
    padding: 0.7rem 1.8rem;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-outline:hover {
    border-color: var(--cgm-green);
    color: var(--cgm-green);
}