* { margin: 0; padding: 0; box-sizing: border-box; font-family: Arial, sans-serif; }

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Barra azul superior */
.top-bar {
    background-color: #1b3664;
    color: white;
    padding: 8px 0;
    font-size: 13px;
}
.contact-info span { margin-right: 20px; }
.contact-info i { color: #e30613; margin-right: 5px; }
.social-icons a { color: white; margin-left: 15px; text-decoration: none; }

/* Menú de navegación */
.main-nav {
    background: white;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.logo img { height: 50px; }
.nav-links { list-style: none; display: flex; }
.nav-links li { margin: 0 12px; }
.nav-links a { 
    text-decoration: none; 
    color: #333; 
    font-weight: bold; 
    font-size: 14px; 
}
.btn-contact-top {
    background-color: #2c467a;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

/* Sección Hero */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('tu-imagen-camiones.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding-left: 10%;
    color: white;
    position: relative;
}
.hero h1 { font-size: 48px; margin: 10px 0; }
.btn-red {
    background-color: #e30613;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    display: inline-block;
}
.btn-call {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-weight: bold;
}

/* Botón WhatsApp */
.whatsapp-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 35px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 1000;
}