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

:root {
     --primary-color: #1e6cff;
    --secondary-color: #004e89;
    --accent-color: #3a86ff;
    --text-color: #fff;
    --dark-bg: #0b0b0b;
    --card-bg: #1a1a1a;
    --border-radius: 8px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--dark-bg);
}

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

/* Header */
.header {
    background: var(--card-bg);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
    border-bottom: 2px solid var(--primary-color);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.nav a {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.nav a:hover {
    background: var(--primary-color);
    color: white;
}

/* Sections */
.section {
    display: none;
    padding: 4rem 2rem;
    min-height: 60vh;
}

.section.active {
    display: block;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    text-align: center;
}

.section h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Hero Section */
.hero {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-overlay {
    background: rgba(11, 11, 11, 0.7);
    width: 100%;
    padding: 4rem 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.hero .tagline {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero .subtitle {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.hero .description {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

/* About Section */
.about {
    background-color: var(--dark-bg);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Flota Section */
.flota {
    background-color: var(--card-bg);
}

.marki {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 30px 0;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.marka {
    background: var(--dark-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    width: 150px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.marka:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.marka-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.marka-name {
    font-weight: bold;
    font-size: 1.1rem;
}

.ciezarowki {
    padding: 20px 0;
}

.ciezarowki h3 {
    text-align: center;
    margin: 2rem 0 1rem;
}

.truck {
    display: flex;
    background: var(--dark-bg);
    margin: 20px 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.truck:hover {
    transform: translateY(-3px);
}

.truck-image {
    width: 300px;
    min-width: 300px;
    height: 250px;
    background-size: cover;
    background-position: center;
    background-color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-weight: bold;
    border-right: 2px solid var(--primary-color);
}

.truck-info {
    padding: 20px;
    flex: 1;
}

.truck-info h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.truck-info p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.naczepy {
    background: rgba(255, 107, 53, 0.1);
    border: 2px solid var(--primary-color);
    padding: 30px;
    margin-top: 40px;
    border-radius: var(--border-radius);
}

.naczepy h3 {
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Recruitment Section */
.recruitment {
    background-color: var(--dark-bg);
}

.recruitment-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto 3rem;
    align-items: center;
}

.requirements {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.requirements ul {
    list-style: none;
}

.requirements li {
    padding: 0.7rem 0;
    font-size: 1rem;
    color: #ddd;
}

.recruitment-action {
    text-align: center;
}

.recruitment-action p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(255, 107, 53, 0.3);
}

/* Social Section */
.social-section {
    text-align: center;
    padding: 2rem 0;
    border-top: 2px solid var(--card-bg);
}

.social-section h3 {
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: bold;
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 107, 53, 0.3);
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: white;
    padding: 2rem;
    text-align: center;
    border-top: 2px solid var(--primary-color);
}

.footer p {
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav {
        gap: 0.5rem;
        justify-content: center;
    }

    .nav a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    .section {
        padding: 2rem 1rem;
        min-height: auto;
    }

    .section h2 {
        font-size: 1.8rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero .tagline {
        font-size: 1.3rem;
    }

    .truck {
        flex-direction: column;
    }

    .truck-image {
        width: 100%;
        min-width: 100%;
        height: 200px;
        border-right: none;
        border-bottom: 2px solid var(--primary-color);
    }

    .recruitment-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .marki {
        gap: 10px;
    }

    .marka {
        width: 120px;
        padding: 15px;
    }

    .social-links {
        flex-direction: column;
    }

    .social-link {
        width: 100%;
    }
}