:root {
    --bg-black: #0f0f0f;
    --card-bg: #1e1e1e;
    --text-main: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Arial, sans-serif; background: var(--bg-black); color: var(--text-main); line-height: 1.6; }

/* NAV - Всегда сверху */
.nav { 
    display: flex; justify-content: space-between; align-items: center; 
    padding: 25px 5%; position: absolute; top: 0; left: 0; width: 100%; z-index: 100; 
}
.nav-logo img { height: 45px; }
.nav-links { display: flex; gap: 25px; align-items: center; }
.nav-links a { color: #fff; text-decoration: none; text-transform: uppercase; font-size: 12px; letter-spacing: 1.5px; }

#lang-btn { 
    border: 1px solid rgba(255, 255, 255, 0.5); 
    padding: 5px 12px; cursor: pointer; transition: 0.3s; 
}
#lang-btn:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); }

/* HERO - Лого по центру */
.hero { 
    height: 100vh; display: flex; justify-content: center; align-items: center; 
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('img/1.jpg') center/cover no-repeat; 
}
.hero-main img { max-width: 400px; width: 80%; }

/* CONTENT WRAPPER */
.works, .contacts-section { max-width: 1400px; margin: 0 auto; padding: 100px 5%; }
h2 { text-align: left; font-size: 26px; text-transform: uppercase; letter-spacing: 5px; margin-bottom: 45px; }

/* GRID */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.card { background: var(--card-bg); border: 1px solid #333; display: flex; flex-direction: column; transition: 0.3s; }
.card:hover { border-color: #666; transform: translateY(-5px); }
.card img { width: 100%; height: 260px; object-fit: cover; }

.card-content { padding: 30px; flex-grow: 1; display: flex; flex-direction: column; align-items: flex-start; text-align: left; }
.card-content h3 { margin-bottom: 15px; font-size: 19px; text-transform: uppercase; }
.card-content p { font-size: 14px; color: #bbb; margin-bottom: 30px; flex-grow: 1; }

.btn-details { 
    padding: 12px 28px; border: 1px solid #fff; color: #fff; text-decoration: none; 
    font-size: 11px; text-transform: uppercase; letter-spacing: 2px; transition: 0.3s;
}
.btn-details:hover { background: #fff; color: #000 !important; }

/* MAP */
.map-container { width: 100%; border: 1px solid #333; line-height: 0; }
.map-container iframe { width: 100%; height: 500px; border: 0; }

/* FOOTER */
.footer { padding: 80px 5%; text-align: center; background: #161616; border-top: 1px solid #333; }
.footer img { height: 40px; margin-bottom: 25px; }
.footer-link { color: #fff !important; text-decoration: none; font-size: 18px; font-weight: 600; display: block; margin-bottom: 5px; }
.copyright { margin-top: 30px; font-size: 12px; color: #555; }