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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header */
.top-bar {
    background: #2c3e50;
    color: white;
    padding: 10px 0;
    font-size: 14px;
}

.contact-info {
    display: flex;
    gap: 30px;
    align-items: center;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: all 0.3s;
}

.contact-info span:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.whatsapp-link {
    color: white;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s;
    padding: 6px 15px;
    border-radius: 20px;
    background: rgba(37, 211, 102, 0.2);
}

.whatsapp-link:hover {
    background: #25D366;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.whatsapp-link svg {
    width: 20px;
    height: 20px;
}

.navbar {
    background: #34495e;
    padding: 15px 0;
}

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

.navbar-left {
    display: flex;
    align-items: center;
    gap: 30px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    transition: all 0.3s;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.service-tracking-btn {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.3);
    font-size: 14px;
}

.service-tracking-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.5);
}

.service-tracking-btn::before {
    content: "🔧";
    font-size: 16px;
}

.logo h1 {
    color: white;
    font-size: 24px;
}

.logo a {
    display: block;
    text-decoration: none;
}

.logo img {
    max-height: 70px;
    height: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #3498db;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 0;
    text-align: center;
}

.hero h2 {
    font-size: 24px;
    margin: 0;
    display: inline-block;
    padding: 0 40px;
}
    margin: 0;
    display: inline-block;
    padding: 0 40px;
}

/* News Section */
.news-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.news-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.news-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.news-content {
    padding: 20px;
}

.news-content h3 {
    margin-bottom: 10px;
    color: #2c3e50;
}

.news-content p {
    color: #666;
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.btn:hover {
    background: #2980b9;
}

.btn-large {
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
}

/* References Section */
.references-section {
    padding: 40px 0;
    background: #fff;
}

.references-slider {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
}

.references-container {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 15px 0;
    scrollbar-width: none;
}

.references-container::-webkit-scrollbar {
    display: none;
}

.reference-item {
    flex: 0 0 150px;
    height: 80px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.reference-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.reference-item a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.reference-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s;
}

.reference-item:hover img {
    filter: grayscale(0%);
}

.reference-placeholder {
    color: #7f8c8d;
    font-weight: 600;
    text-align: center;
}

.ref-btn {
    background: #3498db;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    transition: background 0.3s;
    flex-shrink: 0;
}

.ref-btn:hover {
    background: #2980b9;
}

.ref-prev {
    margin-right: 10px;
}

.ref-next {
    margin-left: 10px;
}
    background: #2980b9;
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    padding: 35px 0 15px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-content-narrow {
    grid-template-columns: 0.7fr 0.7fr 1fr 1.7fr;
    gap: 30px;
}

.footer-section-narrow {
    max-width: none;
}

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 18px;
    color: #fff;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    width: 100%;
}

.footer-section p {
    margin-bottom: 10px;
    line-height: 1.8;
    color: #bdc3c7;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: #3498db;
}

.footer-contact-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}

.footer-contact-form input,
.footer-contact-form textarea {
    padding: 12px 15px;
    border: none;
    border-radius: 5px;
    background: #34495e;
    color: white;
    font-size: 14px;
}

.footer-contact-form input::placeholder,
.footer-contact-form textarea::placeholder {
    color: #95a5a6;
}

.footer-contact-form button {
    padding: 12px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
    font-size: 15px;
    font-weight: 600;
}

.footer-contact-form button:hover {
    background: #2980b9;
}

.footer-tracking-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-tracking-form input {
    padding: 12px;
    border: none;
    border-radius: 5px;
    background: #34495e;
    color: white;
    font-size: 16px;
    text-align: center;
    letter-spacing: 2px;
}

.footer-tracking-form input::placeholder {
    color: #95a5a6;
}

.footer-tracking-form button {
    padding: 12px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
    font-size: 16px;
    font-weight: bold;
}

.footer-tracking-form button:hover {
    background: #c0392b;
}

.footer-map {
    width: 100%;
    height: 100%;
    min-height: 180px;
    max-height: 250px;
    border-radius: 8px;
    overflow: hidden;
}

.footer-map iframe {
    width: 100%;
    height: 100%;
    min-height: 180px;
    max-height: 250px;
    border: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 10px;
    border-top: 1px solid #34495e;
    color: #95a5a6;
}

.footer-social {
    margin-bottom: 6px;
}

.footer-social h4 {
    display: none;
}

.social-links-bottom {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 6px;
}

.social-links-bottom a {
    width: 32px;
    height: 32px;
    background: #34495e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all 0.3s;
}

.social-links-bottom a:hover {
    background: #3498db;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

.social-links-bottom svg {
    width: 16px;
    height: 16px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-links a {
    color: #bdc3c7;
    font-size: 24px;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #3498db;
}

/* Responsive */
@media (max-width: 768px) {
    .contact-info {
        flex-direction: row;
        gap: 15px;
        justify-content: center;
        align-items: center;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .navbar .container {
        flex-direction: column;
        gap: 0;
    }
    
    .navbar-left {
        width: 100%;
        justify-content: space-between;
        padding: 0 10px;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        gap: 0;
        text-align: center;
        width: 100%;
        background: #2c3e50;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav-menu.active {
        display: flex;
        max-height: 500px;
        padding: 10px 0;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        display: block;
        padding: 15px 20px;
    }
    
    .service-tracking-btn {
        width: auto;
        justify-content: center;
        margin: 10px 20px;
    }
    
    .hero {
        padding: 20px 0;
    }
    
    .hero h2 {
        font-size: 22px;
        padding: 0 20px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 30px;
    }
    
    .footer-content-narrow {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .footer-map {
        min-height: 200px;
        max-height: 250px;
    }
    
    .footer-map iframe {
        min-height: 200px;
        max-height: 250px;
    }
    
    .footer-bottom {
        padding-top: 20px;
        margin-top: 10px;
    }
    
    .footer-section-narrow {
        max-width: 100%;
    }
    
    .social-links {
        justify-content: center;
    }
}