/* Prudent Solutions | 2026 Core Stylesheet */
:root {
    --bg-main: #121212;
    --bg-card: #1e1e1e;
    --accent: #007bff;
    --accent-hover: #0056b3;
    --text-primary: #e0e0e0;
    --text-muted: #a0a0a0;
    --border: #333;
    --max-width: 1100px;
}

body {
    margin: 0; padding: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
}

header {
    background: rgba(18, 18, 18, 0.95);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 1000;
    padding: 0.8rem 5%;
    display: flex; justify-content: space-between; align-items: center;
}

.logo img { height: 50px; }

nav ul { display: flex; list-style: none; margin: 0; padding: 0; }
nav li { margin-left: 2rem; }
nav a {
    color: var(--text-primary); text-decoration: none;
    font-size: 0.85rem; font-weight: 600; text-transform: uppercase;
    transition: color 0.3s;
}
nav a:hover { color: var(--accent); }

.hero {
    padding: 120px 5%; text-align: center;
    background: linear-gradient(rgba(0,0,0,0.75), rgba(0,0,0,0.75)), url('https://images.unsplash.com/photo-1558002038-1055907df827?auto=format&fit=crop&w=1600&q=80');
    background-size: cover; background-position: center;
}

.section { padding: 80px 5%; max-width: var(--max-width); margin: 0 auto; }
.section-alt { background-color: #0a0a0a; max-width: 100%; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.card {
    background: var(--bg-card); padding: 2.5rem; border-radius: 12px;
    border: 1px solid var(--border); transition: 0.3s;
}
.card:hover { border-color: var(--accent); transform: translateY(-5px); }
.card h3 { color: var(--accent); margin-top: 0; }

.btn {
    background: var(--accent); color: #fff; padding: 1rem 2.5rem;
    border-radius: 6px; text-decoration: none; font-weight: 600;
    display: inline-block; transition: 0.3s; border: none; cursor: pointer;
}
.btn:hover { background: var(--accent-hover); }

/* Form Elements */
.contact-container { max-width: 650px; margin: 0 auto; background: var(--bg-card); padding: 3rem; border-radius: 12px; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; color: var(--text-muted); }
.form-group input, .form-group textarea {
    width: 100%; padding: 0.8rem; background: #2a2a2a; border: 1px solid #444;
    color: #fff; border-radius: 6px; box-sizing: border-box; font-family: inherit;
}

footer { text-align: center; padding: 60px 5%; color: var(--text-muted); font-size: 0.85rem; border-top: 1px solid var(--border); }