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

/* Zmienne CSS */
:root {
    --primary-color: #4a6bff;
    --secondary-color: #ff6b4a;
    --dark-color: #1a1a2e;
    --light-color: #f5f5f7;
    --grey-color: #6c757d;
    --success-color: #28a745;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Podstawowe style */
body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.section-header p {
    font-size: 18px;
    color: var(--grey-color);
    max-width: 700px;
    margin: 0 auto;
}

/* Przyciski */
.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #3a5bef;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--primary-color);
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary-color);
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn-text {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
    padding: 5px 0;
    position: relative;
}

.btn-text:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.btn-text:hover:after {
    width: 100%;
}

.btn-text i {
    margin-left: 5px;
    transition: var(--transition);
}

.btn-text:hover i {
    transform: translateX(5px);
}

/* Nagłówek */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

nav .menu {
    display: flex;
}

nav .menu li {
    margin: 0 15px;
    position: relative;
}

nav .menu li a {
    font-weight: 500;
    color: var(--dark-color);
}

nav .menu li a:hover {
    color: var(--primary-color);
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 200px;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    padding: 10px 0;
    z-index: 1;
    top: 100%;
    left: 0;
}

.dropdown-content a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.mobile-menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Sekcja hero */
.hero {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7ff 0%, #e0e6ff 100%);
}

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

.hero-content {
    flex: 1;
    padding-right: 50px;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark-color);
    line-height: 1.2;
}

.hero-content p {
    font-size: 20px;
    color: var(--grey-color);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image {
    flex: 1;
    text-align: center;
}

/* Sekcja usług */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--grey-color);
    margin-bottom: 20px;
}

/* Sekcja Google Ads */
.google-ads-section {
    background-color: var(--light-color);
}

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

.section-text {
    flex: 1;
    padding-right: 50px;
}

.section-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.section-text p {
    color: var(--grey-color);
    margin-bottom: 20px;
}

.section-image {
    flex: 1;
    text-align: center;
}

/* Sekcja zalet */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.advantage-card:hover {
    transform: translateY(-5px);
}

.advantage-icon {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.advantage-card p {
    color: var(--grey-color);
}

/* Sekcja case study */
.case-studies-slider {
    display: flex;
    overflow-x: auto;
    gap: 30px;
    padding: 20px 0;
    scrollbar-width: none;
}

.case-studies-slider::-webkit-scrollbar {
    display: none;
}

.case-study-card {
    min-width: 350px;
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.case-study-card:hover {
    transform: translateY(-5px);
}

.case-study-image {
    height: 200px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.05);
}

.case-study-content {
    padding: 20px;
}

.case-study-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.case-study-content p {
    color: var(--grey-color);
    margin-bottom: 15px;
}

.slider-controls {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    gap: 15px;
}

.slider-prev, .slider-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    border: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.slider-prev:hover, .slider-next:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Sekcja kontakt */
.contact-section {
    background-color: var(--light-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--grey-color);
    margin-bottom: 30px;
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    margin-bottom: 20px;
}

.contact-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: 15px;
    margin-top: 5px;
}

.contact-item h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.contact-form {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.checkbox {
    display: flex;
    align-items: flex-start;
}

.checkbox input {
    width: auto;
    margin-right: 10px;
    margin-top: 5px;
}

.checkbox label {
    font-size: 14px;
}

.checkbox a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Stopka */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 70px 0 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.footer-column h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: white;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-column ul li a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo h2 {
    font-size: 24px;
    color: white;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-copyright {
    width: 100%;
    text-align: center;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.chat-button:hover {
    transform: scale(1.05);
}

.chat-popup {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 300px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    display: none;
}

.chat-header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    margin: 0;
    font-size: 18px;
}

.close-chat {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
}

.chat-body {
    padding: 20px;
    text-align: center;
}

.chat-body p {
    margin-bottom: 20px;
}

.chat-cta {
    width: 100%;
}

/* Responsywność */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 36px;
    }
    
    .section-content {
        flex-direction: column;
    }
    
    .section-text, .section-image {
        padding: 0;
        margin-bottom: 30px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-wrap: wrap;
    }
    
    nav {
        order: 3;
        width: 100%;
        margin-top: 20px;
        display: none;
    }
    
    nav .menu {
        flex-direction: column;
    }
    
    nav .menu li {
        margin: 10px 0;
    }
    
    .dropdown-content {
        position: static;
        box-shadow: none;
        padding-left: 20px;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        padding: 0;
        margin-bottom: 50px;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .services-grid, .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .case-study-card {
        min-width: 280px;
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 28px;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
    }
}