/* --- WIREFRAME DESIGN VARIABLES --- */
:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --border-color: #000000;
    --accent-gray: #f0f0f0;
    --font-main: 'Courier New', Courier, monospace; /* Blueprint Vibe */
    --max-width: 1200px;
    --border-width: 2px;
}

/* --- RESET --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    /* Grid Background Effect */
    background-image: 
        linear-gradient(to right, #e5e5e5 1px, transparent 1px),
        linear-gradient(to bottom, #e5e5e5 1px, transparent 1px);
    background-size: 40px 40px;
}

a { text-decoration: none; color: inherit; border-bottom: 1px solid transparent; transition: 0.2s; }
a:hover { border-bottom: 1px solid var(--text-color); background: var(--accent-gray); }
ul { list-style: none; }
img { 
    width: 100%; height: auto; display: block; 
    border: var(--border-width) solid var(--text-color);
    filter: grayscale(100%) contrast(1.2); /* Black & White Look */
}

/* --- CROSSHAIR CORNERS (Wireframe Detail) --- */
.crosshair {
    position: relative;
}
.crosshair::before, .crosshair::after {
    content: '+';
    position: absolute;
    font-weight: bold;
    font-size: 20px;
    line-height: 0;
}
.crosshair::before { top: 0; left: -5px; }
.crosshair::after { bottom: 0; right: -5px; }

/* --- HEADER --- */
header {
    background: var(--bg-color);
    border-bottom: var(--border-width) solid var(--text-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -1px;
    border: var(--border-width) solid var(--text-color);
    padding: 5px 15px;
    background: var(--text-color);
    color: var(--bg-color);
}

.nav-links { display: flex; gap: 30px; }

.nav-links a {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.nav-links a.active { 
    background: var(--text-color); 
    color: var(--bg-color); 
    padding: 2px 5px;
}

.burger { display: none; cursor: pointer; font-size: 2rem; }

/* --- LAYOUTS --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 20px;
    flex: 1;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; border: var(--border-width) solid var(--text-color); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }

.grid-item {
    border: var(--border-width) solid var(--text-color);
    padding: 20px;
    background: var(--bg-color);
}

/* --- COMPONENTS --- */
.btn {
    display: inline-block;
    padding: 15px 30px;
    background: transparent;
    color: var(--text-color);
    font-weight: 700;
    text-transform: uppercase;
    border: var(--border-width) solid var(--text-color);
    cursor: pointer;
    margin-top: 20px;
    transition: 0.2s;
}

.btn:hover {
    background: var(--text-color);
    color: var(--bg-color);
    box-shadow: 5px 5px 0 rgba(0,0,0,0.2);
}

.icon-box svg { width: 40px; height: 40px; stroke: var(--text-color); fill: none; stroke-width: 2px; margin-bottom: 15px; }

/* --- TYPOGRAPHY --- */
h1, h2, h3 {
    text-transform: uppercase;
    margin-bottom: 20px;
    line-height: 1.1;
}

h1 { font-size: 3rem; border-bottom: var(--border-width) solid var(--text-color); padding-bottom: 20px; display: inline-block;}
h2 { font-size: 2rem; text-decoration: underline; }
p { margin-bottom: 20px; font-size: 1rem; max-width: 600px; }

/* --- HERO --- */
.hero { 
    display: flex; 
    align-items: center; 
    border-bottom: var(--border-width) solid var(--text-color);
    min-height: 60vh;
}
.hero-text { flex: 1; padding: 60px; border-right: var(--border-width) solid var(--text-color); }
.hero-img { flex: 1; height: 100%; display: flex; align-items: center; justify-content: center; background: #ddd; overflow: hidden; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; border: none; }

/* --- FORMS --- */
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 5px; font-weight: bold; text-transform: uppercase; font-size: 0.8rem; }
input, textarea, select {
    width: 100%;
    padding: 10px;
    border: var(--border-width) solid var(--text-color);
    background: var(--bg-color);
    font-family: inherit;
    font-size: 1rem;
    border-radius: 0;
}
input:focus, textarea:focus { outline: 2px solid #555; background: var(--accent-gray); }

/* --- FOOTER --- */
footer {
    border-top: var(--border-width) solid var(--text-color);
    background: var(--bg-color);
    padding: 60px 0 20px;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.footer-col h4 { border-bottom: 2px solid var(--text-color); margin-bottom: 20px; display: inline-block; }
.footer-col a { display: block; margin-bottom: 5px; }

.de-phone { font-weight: 700; border: 1px solid black; padding: 5px 10px; display: inline-block; margin-top: 10px; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute; top: 100%; left: 0; width: 100%;
        background: var(--bg-color);
        flex-direction: column; padding: 20px; border-bottom: var(--border-width) solid black;
    }
    .nav-links.active { display: flex; }
    .burger { display: block; }
    
    .hero { flex-direction: column; }
    .hero-text { border-right: none; border-bottom: var(--border-width) solid black; padding: 40px 20px; }
    
    .grid-2, .footer-content { grid-template-columns: 1fr; display: block; }
    .grid-2 { border: none; }
    .grid-2 > div { border: var(--border-width) solid black; margin-bottom: 20px; }
    
    h1 { font-size: 2rem; }
}