/* Общие стили */
:root {
    --dark: #2c3e50;
    --black: #1a1a1a;
    --accent: #f39c12; /* Индустриальный оранжевый */
    --white: #ffffff;
    --gray: #ecf0f1;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: var(--dark); scroll-behavior: smooth; }

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

/* Хедер */
.header { background: var(--black); padding: 20px 0; position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid var(--accent); }
.header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: bold; color: var(--white); text-transform: uppercase; letter-spacing: 2px; }
.logo span { color: var(--accent); }
.nav a { color: var(--white); text-decoration: none; margin-left: 25px; font-size: 14px; transition: 0.3s; }
.nav a:hover { color: var(--accent); }
.btn-phone { color: var(--accent); text-decoration: none; font-weight: bold; border: 1px solid var(--accent); padding: 8px 15px; border-radius: 4px; }

/* Hero Section */
.hero { background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&w=1350&q=80'); 
        height: 80vh; background-size: cover; background-position: center; display: flex; align-items: center; color: var(--white); }
.hero h1 { font-size: 48px; line-height: 1.2; margin-bottom: 20px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 18px; max-width: 600px; margin-bottom: 30px; opacity: 0.9; }

.btn-primary { background: var(--accent); color: var(--black); padding: 12px 25px; text-decoration: none; font-weight: bold; border-radius: 4px; display: inline-block; border: none; cursor: pointer; transition: 0.3s; }
.btn-primary:hover { background: #e67e22; }
.btn-secondary { color: var(--white); border: 2px solid var(--white); padding: 10px 25px; text-decoration: none; border-radius: 4px; margin-left: 15px; transition: 0.3s; }
.btn-secondary:hover { background: var(--white); color: var(--black); }

/* Стили секций */
section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 32px; text-transform: uppercase; }
.line { width: 60px; height: 4px; background: var(--accent); margin: 10px auto; }

/* О нас */
.about { background: var(--gray); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-text ul { list-style: none; margin-top: 20px; }
.about-text li { margin-bottom: 10px; font-weight: 500; }
.about-stats { display: flex; gap: 30px; }
.stat-item { background: var(--white); padding: 20px; border-radius: 8px; text-align: center; flex: 1; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.stat-item strong { display: block; font-size: 24px; color: var(--accent); }

/* Контакты */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; }
.contact-info p { margin-bottom: 15px; font-size: 18px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px; margin-bottom: 15px; border: 1px solid #ccc; border-radius: 4px; outline: none; }
.contact-form textarea { height: 100px; }

/* Футер */
.footer { background: var(--black); color: var(--text-gray); text-align: center; padding: 30px; border-top: 1px solid #333; font-size: 14px; }