/* INVESTIGATIVE FORENSIC DESIGN SYSTEM */
:root {
    --bg-color: #050505;
    --text-color: #d1d1d1;
    --accent-color: #c0392b; /* Deep Investigative Red */
    --card-bg: #101012;
    --border-color: #2a2a2c;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    line-height: 1.6;
    letter-spacing: 0.2px;
}

/* Header & Navigation */
header {
    background: #000;
    border-bottom: 2px solid var(--accent-color);
    padding: 1.5rem 8%;
}

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

.logo a { 
    color: #ffffff; 
    font-size: 1.6rem; 
    font-weight: 800; 
    text-transform: uppercase;
    text-decoration: none; 
}

nav ul { 
    display: flex; 
    list-style: none; 
    gap: 25px; 
}

nav a { 
    color: #888; 
    text-decoration: none; 
    font-weight: 500;
    font-size: 0.9rem;
    transition: 0.3s; 
}

nav a:hover, nav a.active { 
    color: var(--accent-color); 
}

/* Main Content Area */
main { 
    padding: 60px 8%; 
    max-width: 1200px;
    margin: auto;
}

h2 { 
    border-left: 4px solid var(--accent-color); 
    padding-left: 20px; 
    font-size: 2.2rem; 
    text-transform: uppercase;
    margin-bottom: 40px;
}

/* Evidence Gallery */
.facts-block {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.facts-block h4 {
    grid-column: 1 / -1;
    color: var(--accent-color);
    margin-top: 0;
}

.facts-block img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    filter: grayscale(40%);
    transition: 0.4s;
    cursor: zoom-in;
}

.facts-block img:hover {
    filter: grayscale(0%);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

/* Document Table */
.pdf-grid { margin-top: 50px; }

.pdf-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th { 
    text-align: left; 
    padding: 15px; 
    border-bottom: 2px solid var(--border-color);
    text-transform: uppercase;
    font-size: 0.8rem;
}

td { 
    border-bottom: 1px solid var(--border-color); 
    padding: 15px; 
}

/* Document Actions */
td a {
    display: inline-block;
    background: #1e1e20;
    color: #fff;
    padding: 6px 12px;
    text-decoration: none;
    border-radius: 2px;
    font-size: 0.75rem;
    margin-right: 8px;
    border: 1px solid var(--border-color);
    transition: 0.3s;
}

td a:hover { 
    background: var(--accent-color); 
    border-color: var(--accent-color);
}

footer {
    text-align: center;
    padding: 40px;
    font-size: 0.75rem;
    color: #444;
}