body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #515151; /* Gris Oxford */
    background-color: #FFFFFF; /* Blanco */
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    color: #515151; /* Gris Oxford */
}

.container {
    width: 95%;
    max-width: 1440px;
    margin: 0 auto;
}

.top-bar {
    background: #FFC107; /* Amarillo tractor */
    color: #515151; /* Gris Oxford */
    padding: 10px 0;
}

.primer-renglon {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.logo {
    width: 100px;
    height: 100px;
    border-radius: 50%; /* Logo circular */
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.contact-link {
    color: #515151; /* Gris Oxford */
    text-decoration: none;
    font-size: 0.9em;
    margin: 5px 0;
}

.contact-link i {
    margin-right: 5px;
}

.contact-link:hover {
    color: #004D40; /* Gris oscuro intenso para hover */
}

.social-icons {
    display: flex;
    gap: 10px;
}

.social-icon {
    color: #515151; /* Gris Oxford */
    font-size: 1.2em;
    text-decoration: none;
}

.social-icon:hover {
    color: #004D40; /* Gris oscuro intenso para hover */
}

.navbar {
    background: #FFC107; /* Amarillo tractor */
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.hamburger {
    display: none;
    color: #515151; /* Gris Oxford */
    font-size: 1.5em;
    cursor: pointer;
}

.hamburger i {
    margin-right: 5px;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

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

.nav-link {
    color: #515151; /* Gris Oxford */
    text-decoration: none;
    font-weight: 500;
}

.nav-link i {
    margin-right: 8px;
}

.nav-link:hover {
    color: #004D40; /* Gris oscuro intenso para hover */
}

.slider {
    width: 95%;
    max-width: 1440px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    background: #FFFFFF; /* Blanco */
}

.slide {
    display: none;
    width: 100%;
}

.slide img {
    width: 100%;
    height: auto;
}

.header, #servicios, #gruas-titan, #gruas-rt {
    width: 100%;
    background: #FFFFFF; /* Blanco */
    position: relative;
}

.header > .container, #servicios > .container, #gruas-titan > .container, #gruas-rt > .container {
    position: relative;
    z-index: 2;
}

.header {
    text-align: center;
    padding: 50px 0;
    color: #515151; /* Gris Oxford */
}

.header h1 {
    font-size: 3em;
    margin: 0;
}

.slogan {
    font-size: 1.8em;
    font-style: italic;
    margin: 10px 0;
}

.cta-buttons {
    margin-top: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    margin: 10px;
    background: #FFC107; /* Amarillo tractor */
    color: #515151; /* Gris Oxford */
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: background 0.3s;
}

.btn:hover {
    background: #FFB300; /* Amarillo más oscuro */
    color: #FFFFFF;
}

.section {
    padding: 50px 0;
    text-align: center;
    background: #FFFFFF; /* Blanco */
}

.section h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.section p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.section-img {
    max-width: 100%;
    height: auto;
    margin-top: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.info-grid, .services-grid, .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.info-card, .service-card, .feature-card {
    background: #FFFFFF; /* Blanco */
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.info-card h3, .service-card h3, .feature-card h3 {
    font-size: 1.5em;
    color: #515151; /* Gris Oxford */
    margin: 10px 0;
}

.service-icon, .feature-icon {
    font-size: 2.5em;
    color: #515151; /* Gris Oxford */
    margin-bottom: 10px;
}

.service-img, .feature-img, .timeline-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    margin: 10px 0;
}

.contact-container {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    margin-top: 30px;
}

.contact-form-container {
    flex: 1;
    max-width: 600px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 1px solid #515151; /* Gris Oxford */
    border-radius: 5px;
    font-size: 1.1em;
}

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

.contact-details {
    flex: 1;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.contact-details h3 {
    font-size: 1.8em;
    color: #515151; /* Gris Oxford */
    margin-bottom: 15px;
}

.contact-details .contact-link {
    color: #515151; /* Gris Oxford */
    font-size: 1.1em;
    margin-bottom: 20px;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}
.social-btn {
    background: #FFC107; /* Amarillo tractor */
    color: #515151; /* Gris Oxford */
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
}
.social-btn:hover {
    
    color: #004D40;
    
}
.social-btn i {
    margin-right: 8px;
}

.btn.submit {
    background: #FFC107; /* Amarillo tractor */
    cursor: pointer;
}

.btn.submit:hover {
    background: #FFB300; /* Amarillo más oscuro */
}

.map-container {
    margin-top: 40px;
}

.map-container iframe {
    width: 100%;
    max-width: 100%;
    height: 400px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 40px;
}

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

.timeline-item.center {
    justify-content: center;
}

.timeline-item.right {
    justify-content: flex-end;
}

.timeline-item.left {
    justify-content: flex-start;
}

.timeline-content {
    background: #FFFFFF; /* Blanco */
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    max-width: 400px;
    text-align: left;
}

.timeline-icon {
    font-size: 2em;
    color: #515151; /* Gris Oxford */
    margin-bottom: 10px;
}

.timeline-img {
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

footer {
    background: #FFC107; /* Amarillo tractor */
    color: #515151; /* Gris Oxford */
    text-align: center;
    padding: 25px 0;
    font-size: 1em;
}

.scroll-top {
    display: block;
    margin-top: 30px;
    color: #515151; /* Gris Oxford */
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1em;
}

.scroll-top:hover {
    color: #FFB300; /* Amarillo más oscuro */
}

@media (max-width: 768px) {
    .primer-renglon {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .logo {
        width: 80px;
        height: 80px;
    }

    .contact-info {
        align-items: center;
    }

    .contact-link {
        margin: 5px 0;
    }

    .social-icons {
        margin-top: 5px;
    }

    .hamburger {
        display: flex;
        align-items: center;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        left: 0;
        width: 100%;
        background: #FFC107; /* Amarillo tractor */
        padding: 0 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        margin: 15px 0;
        text-align: center;
    }

    .header h1 {
        font-size: 2.2em;
    }

    .slogan {
        font-size: 1.4em;
    }

    .section h2 {
        font-size: 2em;
    }

    .section p {
        font-size: 1.1em;
    }

    .contact-container {
        flex-direction: column;
        align-items: center;
    }

    .contact-form-container, .contact-details {
        width: 100%;
        max-width: 600px;
        text-align: center;
    }

    .contact-details .contact-link, .social-buttons {
        text-align: center;
    }

    .map-container iframe {
        height: 300px;
    }

    .timeline-item {
        flex-direction: column;
        align-items: center;
    }

    .timeline-item.center, .timeline-item.right, .timeline-item.left {
        justify-content: center;
    }

    .timeline-content, .timeline-img {
        max-width: 100%;
    }

    .timeline-img {
        margin-top: 20px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 40px 0;
    }

    .btn {
        padding: 10px 18px;
        margin: 8px;
    }

    .slider img {
        height: 200px;
        object-fit: cover;
    }
}