:root {
    --primary-color: #002B5B; 
    --accent-color: #FF8C00;  
    --accent-hover: #E07B00;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F3F4F6;
    --white: #FFFFFF;
    --shadow-soft: 0 10px 40px -10px rgba(0,0,0,0.08);
    --shadow-hover: 0 20px 40px -10px rgba(0,0,0,0.15);
    --radius: 12px;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    font-weight: 700;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    background: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 15px;
}

.logo-link img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

header h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    margin: 0;
}

header h1::before {
    display: none; 
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

header nav ul li a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
    text-transform: uppercase;
    font-family: 'Montserrat', sans-serif;
}

header nav ul li a:hover {
    color: var(--accent-color);
}

.banner {
    background: linear-gradient(135deg, rgba(0, 43, 91, 0.95) 0%, rgba(0, 43, 91, 0.75) 100%), 
                url('images/producent-etykiet-samoprzylepnych-na-rolce.png') no-repeat center center/cover;
    height: 75vh;
    min-height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    position: relative;
}

.banner-content {
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.banner-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--white);
    text-shadow: none;
}

.banner-content p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.9;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.banner a.smooth-scroll {
    background-color: var(--accent-color);
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 25px rgba(255, 140, 0, 0.4);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    text-decoration: none;
    display: inline-block;
}

.banner a.smooth-scroll:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(255, 140, 0, 0.5);
}

.about {
    padding: 100px 0;
    background: var(--white);
    text-align: center;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.about > .container > p {
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 60px;
    font-size: 1.1rem;
}

.feature-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-box {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0,0,0,0.03);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.icon {
    width: 80px;
    height: 80px;
    background: #E6F0FA;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
}

.icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.feature-content h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.offer {
    background-color: var(--bg-light);
    padding: 100px 0;
    text-align: center;
}

.offer h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
}

.accordion {
    background-color: var(--white);
    color: var(--primary-color);
    cursor: pointer;
    padding: 25px 30px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
    margin-bottom: 15px;
    border-radius: var(--radius);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}
.accordion:hover {
    background-color: var(--white);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    color: var(--accent-color);
}

.accordion.active {
    background-color: var(--white);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    margin-bottom: 0;
    color: var(--accent-color);
}

.accordion .icon {
    width: auto;
    height: auto;
    background: none;
    font-size: 1.5rem;
    margin: 0;
    transition: transform 0.3s ease;
}

.accordion.active .icon {
    transform: rotate(180deg);
}

.accordion-content {
    background-color: var(--white);
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    margin-bottom: 15px;
    border-bottom-left-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
    text-align: left;
    color: var(--text-dark);
}

.accordion-content p {
    padding: 20px 0 30px 0;
    border-top: 1px solid #eee;
}

.contact {
    padding: 100px 0;
    background: var(--white);
    position: relative;
}

.contact .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start; 
}

.contact-wrapper-left {
    text-align: left;
}

.contact h2 {
    text-align: left;
    margin-bottom: 20px;
}

.contact-intro {
    margin-bottom: 40px;
    color: var(--text-light);
    font-size: 1.1rem;
}

.contact form {
    background: var(--white);
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

.contact form input,
.contact form textarea {
    padding: 15px 20px;
    width: 100%;
    border-radius: 8px;
    border: 1px solid #ddd;
    background: #f9f9f9;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
}

.contact form input:focus,
.contact form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(0, 43, 91, 0.1);
}

.contact form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact form button {
    padding: 15px 30px;
    border: none;
    background: var(--accent-color); 
    color: var(--white);
    cursor: pointer;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease; 
    width: 100%;
    margin-top: 10px;
    box-shadow: 0 4px 10px rgba(255, 140, 0, 0.3); 
}

.contact form button:hover {
    background: var(--accent-hover); 
    transform: translateY(-2px); 
}

.contact-info {
    padding: 40px;
    background: var(--primary-color);
    border-radius: var(--radius);
    color: var(--white);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    
}

.contact-info p {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    font-size: 1.1rem;
}

.contact-info strong {
    min-width: 80px;
    display: inline-block;
    color: var(--accent-color);
}

.contact-info a {
    color: var(--white) !important;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.contact-info a:hover {
    opacity: 1;
    text-decoration: underline;
}

footer {
    background: #001f42;
    color: rgba(255,255,255,0.6);
    padding: 30px 0;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

@media (max-width: 768px) {
    .container {
        width: 100%; 
        padding: 0 25px; 
        max-width: 100%;
    }

    header .container {
        flex-direction: column;
        gap: 20px;
    }

    header nav ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        width: 100%;
    }

    .banner-content h1 {
        font-size: 2rem;
    }
    
    .banner-content p {
        font-size: 1rem;
    }

    .contact .container {
        display: grid; 
        grid-template-columns: 1fr; 
        gap: 40px;
        align-items: stretch; 
    }
    
    .contact-wrapper-left {
        order: 1; 
        width: 100%;
    }
    
    .contact form {
        width: 100%;
        margin: 0; 
    }
    
    .contact-info {
        order: 2; 
        margin-top: 0;
        width: 100%;
    }
    
    .contact-info p {
        justify-content: flex-start; 
    }

    .feature-boxes {
        grid-template-columns: 1fr;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}