/* --- CSS RESET & VARIABLES --- */
:root {
    --bg-dark: #1a1a1a;
    --bg-light: #f5f5f5;
    --accent: #FF6B35; /* Электрический оранжевый */
    --text-main: #1a1a1a;
    --text-light: #f5f5f5;
    --border-color: #333;
    
    --font-head: 'Roboto Mono', monospace;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5 {
    font-family: var(--font-head);
    text-transform: uppercase;
    letter-spacing: -1px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    font-family: var(--font-head);
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    border: 2px solid var(--accent);
    transition: all 0.2s ease;
}

.btn-small {
    padding: 10px 20px;
    font-size: 14px;
    background: transparent;
    color: var(--text-main);
}

.btn-small:hover {
    background: var(--accent);
    color: white;
}

.btn-large {
    padding: 18px 36px;
    background: var(--accent);
    color: white;
    font-size: 16px;
}

.btn-large:hover {
    background: transparent;
    color: var(--accent);
}

.btn-dark {
    padding: 15px 30px;
    background: var(--bg-dark);
    color: white;
    border: 2px solid var(--bg-dark);
    width: 100%;
}

.btn-dark:hover {
    background: transparent;
    color: var(--bg-dark);
}

/* --- NAVBAR --- */
.navbar {
    background: var(--bg-light);
    border-bottom: 1px solid #ddd;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-family: var(--font-head);
    font-size: 24px;
    font-weight: 700;
}

.logo .accent { color: var(--accent); }

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

.nav-links a {
    font-family: var(--font-head);
    font-size: 14px;
    font-weight: 500;
}

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

/* --- HERO SECTION --- */
.hero {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 80px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.label-tag {
    font-family: var(--font-head);
    color: var(--accent);
    border: 1px solid var(--accent);
    display: inline-block;
    padding: 4px 8px;
    font-size: 12px;
    margin-bottom: 20px;
}

h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 30px;
}

.outlined-text {
    -webkit-text-stroke: 1px white;
    color: transparent;
}

.hero p {
    font-size: 18px;
    color: #ccc;
    max-width: 500px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 50px;
    margin-bottom: 40px;
    border-top: 1px solid #333;
    padding-top: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-head);
    font-size: 32px;
    color: var(--accent);
    font-weight: 700;
}

.stat-desc {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
}

/* Visual Placeholder in Hero */
.visual-block {
    width: 100%;
    height: 400px;
    background: #252525;
    border: 1px solid #333;
    position: relative;
    background-image: repeating-linear-gradient(
        45deg,
        #252525,
        #252525 10px,
        #2a2a2a 10px,
        #2a2a2a 20px
    );
}

.visual-decor {
    width: 150px;
    height: 150px;
    background: var(--accent);
    position: absolute;
    right: 10%;
    bottom: 20%;
    mix-blend-mode: exclusion;
}

/* --- SECTIONS COMMON --- */
.section { padding: 100px 0; }
.light-bg { background: var(--bg-light); }
.dark-bg { background: var(--bg-dark); color: var(--text-light); }
.accent-bg { background: var(--accent); color: white; }

.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 32px;
    white-space: nowrap;
}

.section-header .line {
    width: 100%;
    height: 1px;
    background: #ccc;
}

/* --- SERVICES --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    border: 1px solid #ccc;
    padding: 40px;
    transition: 0.3s;
    background: white;
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.card-number {
    font-family: var(--font-head);
    color: #ddd;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.tech-specs {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.tech-specs li {
    font-family: var(--font-head);
    font-size: 12px;
    margin-bottom: 5px;
    color: #666;
}

.tech-specs li::before {
    content: "■ ";
    color: var(--accent);
}

/* --- TECH SPECS SECTION --- */
.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.spec-text h2 {
    font-size: 48px;
    margin-bottom: 30px;
}

.link-arrow {
    display: inline-block;
    margin-top: 30px;
    color: var(--accent);
    font-family: var(--font-head);
    border-bottom: 1px solid var(--accent);
}

.spec-item {
    border-bottom: 1px solid #333;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.spec-item h4 {
    color: var(--accent);
    font-size: 20px;
    margin-bottom: 10px;
}

/* --- FORM --- */
.form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.industrial-form {
    background: white;
    padding: 40px;
    color: var(--text-main);
}

.input-group { margin-bottom: 20px; }

.input-group label {
    display: block;
    font-family: var(--font-head);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 8px;
}

.input-group input, 
.input-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid #eee;
    font-family: var(--font-body);
    font-size: 16px;
    border-radius: 0; /* Strict geometry */
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent);
}

/* --- FOOTER --- */
footer {
    background: #111;
    color: #555;
    padding: 40px 0;
    font-family: var(--font-head);
    font-size: 12px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links { display: none; }
    
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 42px; }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        grid-template-columns: 1fr;
    }
    
    .hero-visual { display: none; }
}