:root {
    --asphalt: #121212;
    --warning-yellow: #FFD700;
    --concrete: #333333;
    --white: #FFFFFF;
    
    --font-display: 'Teko', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

body {
    background-color: var(--asphalt);
    color: var(--white);
    font-family: var(--font-body);
    line-height: 1.5;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 100px 0; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Top Bar */
.warning-bar { background: repeating-linear-gradient(45deg, var(--warning-yellow), var(--warning-yellow) 10px, black 10px, black 20px); text-align: center; padding: 5px 0; color: white; font-weight: bold; font-family: var(--font-display); letter-spacing: 2px; }
.warning-bar span { background: black; padding: 2px 10px; }

/* Header */
.heavy-header { background: var(--concrete); border-bottom: 5px solid var(--warning-yellow); padding: 20px 0; position: sticky; top: 0; z-index: 1000; }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: white; letter-spacing: 1px; }
.yellow-box { background: var(--warning-yellow); color: black; padding: 0 10px; margin-left: 5px; }

.industrial-nav ul { display: flex; gap: 30px; list-style: none; align-items: center; }
.industrial-nav a { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; color: #aaa; text-transform: uppercase; }
.industrial-nav a:hover, .industrial-nav a.active { color: var(--warning-yellow); text-decoration: underline; }

.btn-construct { border: 2px solid var(--warning-yellow); color: var(--warning-yellow) !important; padding: 5px 20px; text-decoration: none !important; }
.btn-construct:hover { background: var(--warning-yellow); color: black !important; }

/* Mobile Menu */
.mobile-toggle { display: none; font-family: var(--font-display); font-size: 1.5rem; cursor: pointer; border: 2px solid white; padding: 5px 10px; }
.mobile-menu { position: fixed; top: 0; right: -100%; width: 100%; height: 100%; background: var(--asphalt); z-index: 2000; display: flex; flex-direction: column; justify-content: center; align-items: center; transition: 0.3s; border-left: 10px solid var(--warning-yellow); }
.mobile-menu.active { right: 0; }
.close-btn { position: absolute; top: 30px; right: 30px; background: none; border: 2px solid white; color: white; padding: 10px 20px; font-family: var(--font-display); font-size: 1.2rem; cursor: pointer; }
.menu-links a { font-family: var(--font-display); font-size: 3rem; margin: 10px 0; color: white; display: block; }
.menu-links a:hover { color: var(--warning-yellow); }

/* Hero */
.hero-construction { height: 70vh; background-size: cover; background-position: center; position: relative; }
.hero-overlay { width: 100%; height: 100%; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: flex-start; }
.hero-text { margin-left: 10%; max-width: 600px; border-left: 10px solid var(--warning-yellow); padding-left: 30px; }
.hero-text h1 { font-family: var(--font-display); font-size: 5rem; line-height: 0.9; margin-bottom: 20px; text-transform: uppercase; }
.hero-text p { font-size: 1.2rem; margin-bottom: 30px; color: #ddd; }
.btn-yellow { background: var(--warning-yellow); color: black; padding: 15px 30px; font-family: var(--font-display); font-size: 1.5rem; font-weight: bold; border: none; cursor: pointer; display: inline-block; }
.btn-yellow:hover { background: white; }

/* Content */
.title-block { margin-bottom: 50px; }
.title-block h2 { font-family: var(--font-display); font-size: 3rem; color: white; }
.stripe-bar { height: 10px; width: 100px; background: repeating-linear-gradient(45deg, var(--warning-yellow), var(--warning-yellow) 10px, black 10px, black 20px); margin-top: 10px; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background: var(--concrete); padding: 40px; border: 1px solid #444; transition: 0.3s; }
.service-card:hover { transform: translateY(-10px); border-color: var(--warning-yellow); }
.service-card.highlight { background: #222; border-color: var(--warning-yellow); }
.icon-big { font-size: 3rem; margin-bottom: 20px; }
.service-card h3 { font-family: var(--font-display); font-size: 2rem; margin-bottom: 10px; }

/* About & References */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.text-block h1 { font-family: var(--font-display); font-size: 4rem; line-height: 1; margin-bottom: 20px; }
.machine-list { list-style: none; margin-top: 30px; font-family: var(--font-display); font-size: 1.5rem; color: var(--warning-yellow); }
.img-block { position: relative; border: 5px solid var(--concrete); }
.img-block img { width: 100%; display: block; }
.img-caption { position: absolute; bottom: 0; right: 0; background: var(--warning-yellow); color: black; padding: 5px 15px; font-weight: bold; font-family: var(--font-display); }

.ref-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.ref-card { background: var(--concrete); padding: 30px; border-left: 5px solid #555; }
.ref-card.highlight { border-left-color: var(--warning-yellow); }
.ref-header { font-family: var(--font-display); font-size: 1.8rem; margin-bottom: 15px; color: var(--warning-yellow); }
.ref-card p { font-style: italic; color: #ccc; margin-bottom: 10px; }
.ref-card span { font-weight: bold; }

/* Contact Form */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; background: var(--concrete); padding: 50px; border: 2px solid #444; }
.contact-data h2 { font-family: var(--font-display); font-size: 3rem; color: var(--warning-yellow); }
.data-box { margin-top: 30px; background: black; padding: 20px; border: 1px solid var(--warning-yellow); }
.data-box p { margin-bottom: 15px; font-family: var(--font-display); font-size: 1.2rem; letter-spacing: 1px; }

.heavy-form .form-line { margin-bottom: 20px; }
.heavy-form label { display: block; font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 5px; color: #ccc; }
.heavy-form input, .heavy-form select, .heavy-form textarea { width: 100%; background: #222; border: 1px solid #555; color: white; padding: 15px; font-family: var(--font-body); }
.heavy-form input:focus, .heavy-form textarea:focus { border-color: var(--warning-yellow); outline: none; }
.btn-submit { width: 100%; background: var(--warning-yellow); color: black; padding: 15px; border: none; font-family: var(--font-display); font-size: 1.5rem; cursor: pointer; font-weight: bold; }
.btn-submit:hover { background: white; }

/* Legal */
.legal-box { max-width: 800px; margin: 0 auto; background: var(--concrete); padding: 50px; border-top: 10px solid var(--warning-yellow); }
.legal-box h1 { font-family: var(--font-display); font-size: 3rem; }
.legal-box h3 { color: var(--warning-yellow); margin-top: 30px; font-family: var(--font-display); font-size: 1.8rem; }

/* Footer */
.heavy-footer { background: black; border-top: 5px solid var(--concrete); padding: 60px 0 20px; margin-top: 80px; }
.footer-content { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #333; padding-bottom: 30px; }
.f-brand h4 { font-family: var(--font-display); font-size: 2rem; margin-bottom: 5px; color: var(--warning-yellow); }
.f-nav a { margin-left: 20px; color: #888; font-weight: bold; }
.f-nav a:hover { color: white; }
.copyright { text-align: center; margin-top: 20px; font-size: 0.8rem; color: #555; }

/* Cookie Banner */
.cookie-warning { position: fixed; bottom: 20px; left: 20px; background: var(--warning-yellow); color: black; padding: 20px; border: 5px solid black; z-index: 9999; display: none; align-items: center; gap: 20px; font-weight: bold; max-width: 400px; }
.cookie-warning.active { display: flex; animation: slideIn 0.3s; }
.warning-icon { background: black; color: var(--warning-yellow); width: 30px; height: 30px; text-align: center; line-height: 30px; font-weight: 900; }
.cookie-warning button { background: black; color: white; border: none; padding: 10px 20px; font-weight: bold; cursor: pointer; font-family: var(--font-display); font-size: 1.2rem; }

@keyframes slideIn { from { transform: translateX(-100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

@media (max-width: 900px) {
    .industrial-nav { display: none; }
    .mobile-toggle { display: block; }
    .hero-text h1 { font-size: 3.5rem; }
    .services-grid, .about-grid, .contact-wrapper, .ref-grid { grid-template-columns: 1fr; }
    .contact-wrapper { padding: 20px; }
}