/* DataPremise Secure Theme - CSS Variables */
:root {
    --bg-color: #0d1117;
    --text-color: #c9d1d9;
    --primary-blue: #58a6ff;
    --card-bg: #161b22;
    --border-color: #30363d;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
.site-header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    background-color: #010409;
}

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

.logo a {
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.logo strong {
    color: var(--primary-blue);
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--primary-blue);
}

/* Typography & Layout */
h1, h2, h3 { color: #fff; }

.hero {
    padding: 80px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.hero h1 { font-size: 3rem; margin-bottom: 10px; }
.hero p { font-size: 1.2rem; margin-bottom: 30px; color: #8b949e; }

.btn {
    background-color: var(--primary-blue);
    color: #000;
    padding: 10px 24px;
    text-decoration: none;
    font-weight: bold;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: inline-block;
}

.btn:hover { opacity: 0.9; }

.content-block { padding: 50px 0; }

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.service-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 6px;
}

.service-card h3 { color: var(--primary-blue); margin-top: 0; }

/* Forms */
.secure-form { max-width: 600px; background: var(--card-bg); padding: 30px; border: 1px solid var(--border-color); border-radius: 6px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: bold; }
.form-group input, .form-group textarea {
    width: 100%; padding: 10px; background: var(--bg-color); border: 1px solid var(--border-color); color: #fff; border-radius: 4px;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary-blue); }

.alert { padding: 15px; margin-bottom: 20px; border-radius: 4px; }
.success { background: #238636; color: #fff; }
.error { background: #da3633; color: #fff; }

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
    color: #8b949e;
}

.contrast-statement {
    max-width: 800px;
    margin: 0 auto 20px;
    padding: 15px;
    border-left: 4px solid var(--primary-blue);
    background: var(--card-bg);
    text-align: left;
}