/* --- BAUHAUS VARIABLES --- */
:root {
    --bauhaus-red: #D93025;
    --bauhaus-blue: #1A237E;
    --bauhaus-yellow: #F9A825;
    --bauhaus-black: #121212;
    --bauhaus-white: #F5F5F5;
    
    --border-thick: 4px solid var(--bauhaus-black);
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --max-width: 1200px;
}

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

body {
    background-color: var(--bauhaus-white);
    color: var(--bauhaus-black);
    font-family: var(--font-body);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&family=Oswald:wght@500;700&display=swap');

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { width: 100%; height: auto; display: block; border: var(--border-thick); }

/* --- TYPOGRAPHY --- */
h1, h2, h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

h1 { font-size: 4rem; line-height: 1.1; }
h2 { font-size: 2.5rem; background: var(--bauhaus-yellow); display: inline-block; padding: 5px 15px; border: var(--border-thick); }

/* --- HEADER --- */
header {
    background: var(--bauhaus-white);
    border-bottom: var(--border-thick);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-shape {
    width: 30px;
    height: 30px;
    background: var(--bauhaus-red);
    border-radius: 50%;
    border: 3px solid var(--bauhaus-black);
}

.nav-links { display: flex; gap: 0; border: var(--border-thick); background: #fff; }

.nav-links a {
    display: block;
    padding: 10px 20px;
    font-weight: 700;
    text-transform: uppercase;
    border-right: var(--border-thick);
}
.nav-links li:last-child a { border-right: none; }

.nav-links a:hover, .nav-links a.active {
    background: var(--bauhaus-blue);
    color: #fff;
}

/* Mobile Menu */
.burger { display: none; cursor: pointer; padding: 10px; border: var(--border-thick); }
.burger div { width: 25px; height: 4px; background: var(--bauhaus-black); margin: 4px 0; }

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

/* Bauhaus Grid */
.b-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

/* --- COMPONENTS --- */
.bauhaus-card {
    border: var(--border-thick);
    background: #fff;
    padding: 30px;
    box-shadow: 10px 10px 0px var(--bauhaus-black);
    transition: transform 0.2s;
    position: relative;
}

.bauhaus-card:hover { transform: translate(-5px, -5px); box-shadow: 15px 15px 0px var(--bauhaus-red); }

/* Decorative Shapes */
.shape-circle {
    width: 50px; height: 50px; background: var(--bauhaus-red); border-radius: 50%; border: 3px solid black; margin-bottom: 20px;
}
.shape-triangle {
    width: 0; height: 0; 
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-bottom: 50px solid var(--bauhaus-blue);
    margin-bottom: 20px;
}
.shape-square {
    width: 50px; height: 50px; background: var(--bauhaus-yellow); border: 3px solid black; margin-bottom: 20px;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--bauhaus-black);
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
    font-family: var(--font-heading);
    border: none;
    margin-top: 20px;
    cursor: pointer;
}

.btn:hover { background: var(--bauhaus-red); }

/* --- HERO SECTION --- */
.hero {
    border-bottom: var(--border-thick);
    background: linear-gradient(90deg, var(--bauhaus-white) 50%, var(--bauhaus-blue) 50%);
    overflow: hidden;
}

.hero .container { padding: 0; }
.hero-content { padding: 60px 20px; }
.hero-img { border: none; border-left: var(--border-thick); height: 100%; object-fit: cover; }

/* --- FORMS --- */
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 5px; font-weight: bold; font-family: var(--font-heading); }
input, textarea, select {
    width: 100%;
    padding: 15px;
    border: var(--border-thick);
    background: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    border-radius: 0;
}
input:focus, textarea:focus { outline: none; background: #eef; }

/* --- FOOTER --- */
footer {
    border-top: var(--border-thick);
    background: var(--bauhaus-yellow);
    padding: 60px 0 20px;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.footer-col h4 { border-bottom: 4px solid var(--bauhaus-black); display: inline-block; margin-bottom: 15px; }
.tr-phone {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bauhaus-black);
    background: #fff;
    border: 3px 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%;
        flex-direction: column;
        border-top: none;
    }
    .nav-links li a { border-right: none; border-bottom: var(--border-thick); text-align: center; }
    .nav-links.active { display: flex; }
    .burger { display: block; }
    
    .hero { background: var(--bauhaus-white); }
    .hero-img { border-left: none; border-top: var(--border-thick); }
    .b-grid { grid-template-columns: 1fr; gap: 0; }
    
    h1 { font-size: 2.5rem; }
    .footer-content { flex-direction: column; }
}