@font-face {
	font-family: 'AvenirNextLTPro-Bold';
	src: url('fonts/AvenirNextLTPro-Bold.otf') format('opentype');
	font-weight: normal;
	font-style: normal;
}
@font-face {
	font-family: 'AvenirNextLTPro-BoldCn';
	src: url('fonts/AvenirNextLTPro-BoldCn.otf') format('opentype');
	font-weight: normal;
	font-style: normal;
}
@font-face {
	font-family: 'AvenirNextLTPro-Demi';
	src: url('fonts/AvenirNextLTPro-Demi.otf') format('opentype');
	font-weight: normal;
	font-style: normal;
}
@font-face {
	font-family: 'AvenirNextLTPro-DemiCn';
	src: url('fonts/AvenirNextLTPro-DemiCn.otf') format('opentype');
	font-weight: normal;
	font-style: normal;
}
@font-face {
	font-family: 'AvenirNextLTPro-It';
	src: url('fonts/AvenirNextLTPro-It.otf') format('opentype');
	font-weight: normal;
	font-style: normal;
}
@font-face {
	font-family: 'AvenirNextLTPro-Regular';
	src: url('fonts/AvenirNextLTPro-Regular.otf') format('opentype');
	font-weight: normal;
	font-style: normal;
}

/* root
------------------------------------------------------------------------------------------------------  */
:root {
	
	/* font  */
	--font: 'AvenirNextLTPro-Regular';
        --font-txt-bold: 'AvenirNextLTPro-Bold';

	/* font weight */
	--font-black: 900;
	--font-bold: 700;
	--font-medium: 500;
	--font-regular: 400;
	--font-light: 300;
	--font-thin: 100;

	/* colores */
	--color-primary: #0fa279;
        --color-secondary: #9470ae; 
	--color-black: #000; 
	--color-white: #fff; 
	--color-gray: #575756;
	--color-lightgrey: #ededed; 
	--color-success: #5cac20;   
        --color-header: #11191c;   

}


	/* body
	------------------------------------------------------------------------------------------------------  */
	body {
		margin: 0 auto;
		width: 100%;
		padding: 0px;
		font-size: 22px;
		line-height: 26px;
		font-family: var(--font);
		font-weight: var(--font-regular);
		text-align: left;
		z-index: 1;
	}


	/* layout cols
	------------------------------------------------------------------------------------------------------  */
	.col_100    { float: left; margin: 0px; padding: 0px; width: 100%; }
	.col_90     { float: left; margin: 0px; padding: 0px; width: 90%; }
	.col_80     { float: left; margin: 0px; padding: 0px; width: 80%; }
	.col_75     { float: left; margin: 0px; padding: 0px; width: 75%; }
	.col_70     { float: left; margin: 0px; padding: 0px; width: 70%; }
	.col_66     { float: left; margin: 0px; padding: 0px; width: 66.66%; }
	.col_65     { float: left; margin: 0px; padding: 0px; width: 65%; }
	.col_60     { float: left; margin: 0px; padding: 0px; width: 60%; }
	.col_55     { float: left; margin: 0px; padding: 0px; width: 55%; }
	.col_50     { float: left; margin: 0px; padding: 0px; width: 50%; }
	.col_45     { float: left; margin: 0px; padding: 0px; width: 45%; }
	.col_40     { float: left; margin: 0px; padding: 0px; width: 40%; }
	.col_35     { float: left; margin: 0px; padding: 0px; width: 35%; }
	.col_33     { float: left; margin: 0px; padding: 0px; width: 33.33%; }
	.col_30     { float: left; margin: 0px; padding: 0px; width: 30%; }
	.col_25     { float: left; margin: 0px; padding: 0px; width: 25%; }
	.col_20     { float: left; margin: 0px; padding: 0px; width: 20%; }
	.col_10     { float: left; margin: 0px; padding: 0px; width: 10%; }


	/* row
	------------------------------------------------------------------------------------------------------  */
	.row{
		width: 100%;
		margin: 0 auto;
		padding: 0px;
	}


	/* contents
	------------------------------------------------------------------------------------------------------  */
	.content{
		margin: 0 auto;
		width: 90%;
	    max-width: 1300px;
	}


	/* box-sizing
	------------------------------------------------------------------------------------------------------  */
	*{
		box-sizing: border-box;
	}


	/* h
	------------------------------------------------------------------------------------------------------  */
	h1{
		margin: 0em;
		font-weight: var(--font-regular);
		font-size: 22px;
		line-height: 28px;
	}
	h2{
		margin: 0px;
                font-family: var(--font-txt-bold);
		font-weight: var(--font-black);
		font-size: 38px;
		color: var(--color-gray);
                margin-bottom: -20px;
	}


	/* p
	------------------------------------------------------------------------------------------------------  */
	p {
		margin: 0px;
		/*hyphens: auto;*/
		color: var(--color-gray);
		max-width: 930px;
	}


	/* small
	------------------------------------------------------------------------------------------------------  */
	.small{
		font-weight: var(--font-extralight);
		font-size: 12px;
		line-height: 1.25em;
	}


	/* a, link
	------------------------------------------------------------------------------------------------------  */
	a {
		cursor: pointer;
		transition: all 0.3s ease;
		-webkit-transition: all 0.3s ease;
		-moz-transition: all 0.3s ease;	
		text-decoration: none;
	}
	.link{
		color: var(--color-primary);
	}
	.link:hover{
		text-decoration: underline;
	}


	/* btn
	------------------------------------------------------------------------------------------------------  */
	.btn{
		display: inline-block;
		font-weight: var(--font-medium);
		color: var(--color-white);
		background-color: var(--color-primary);
		font-size: 11px;
		padding: 0px 13px;
	}
	.btn:hover{
		background-color: var(--color-secondary);
	}


	/* pull
	------------------------------------------------------------------------------------------------------  */
	#pull{
		display: none;
		float: right;
		margin-top: -20px;
		margin-bottom: 12px;                
	}
	#pull img{
		width: 30px;
	}
	#pull img:hover{
		opacity: 0.8;
	}
	


	/* header
	------------------------------------------------------------------------------------------------------  */
	#main-header{
		float: left;
		position: fixed;
		width: 100%;
		padding: 0px;
		line-height: 14px;
	}
	#main-header .linea{
		border-bottom: 1px solid var(--color-primary);
	}
	#main-header #logo{
		float: left;
	}
	#main-header #logo img{
		width: 250px;
		margin-top: 14px;
	}
	#main-header nav{
		float: left;
		margin-left: 4%;
	}
	#main-header nav #nav-menu{
		float: left;
		padding: 0px;
		list-style: none;
	}
	#main-header nav #nav-menu li{
		float: left;
	}
	#main-header nav #nav-menu li a{ 
		color: var(--color-white);
		font-size: 15px;
		margin: 0px 10px;
		padding: 18px 13px;
		text-decoration: none;
		border-bottom: 3px solid transparent;
	}
	#main-header nav #nav-menu li a:hover{ 
		border-bottom: 2px solid var(--color-white);
	}
	#main-header nav #nav-menu li a.active{ 
		border-bottom: 2px solid var(--color-white);
	}
        
        
        #main-header #nav-lang{
		float: right;
		padding: 0px;
		list-style: none;
	}
        #main-header #nav-lang li{
		float: right;
                color: var(--color-white);
                font-size: 13px;
                margin-top: 2px;
	}
        #main-header #nav-lang li a{ 
		color: var(--color-white);
		font-size: 14px;
		margin: 0px 3px;
		padding: 18px 3px;
		text-decoration: none;		
	}
        #main-header #nav-lang li a.active{ 
		color: var(--color-primary);
			
	}

	

	/* home
	------------------------------------------------------------------------------------------------------  */
	#home{
		float: left;
		width: 100%;
		padding: 220px 0px 120px 0px;
		background-image: url('../img/main_img.jpg');
		background-position: center center;
		background-repeat: no-repeat;
		background-size: cover;
		text-align: center;
	}
	#home img{
		width: 320px;
                margin-top: -50px;
                margin-bottom: 200px;
	}
	#home h1{
		display: inline-block;
		color: var(--color-white);
		max-width: 570px;
		margin-top: 30px;
	}


	/* rolldown
	------------------------------------------------------------------------------------------------------  */
	#rolldown{
		float: left;
		width: 100%;
		text-align: center;
		margin-top: -60px;
	}
	#rolldown img{
		width: 90px;
	}

	
	/* box-h2
	------------------------------------------------------------------------------------------------------  */
	.box-h2{
		text-align: center;
		margin-top: 20px;
	}
	.box-h2 .esq-izq{
		display: inline-block;
		vertical-align: top;
		width: 30px;
		height: 30px;
		border-left: 1px solid var(--color-primary);
		border-top: 1px solid var(--color-primary);
	}
	.box-h2 h2{
		display: inline-block;
		padding: 10px 5px;
                text-transform: uppercase;
	}
	.box-h2 .esq-der{
		display: inline-block;
		vertical-align: bottom;
		width: 30px;
		height: 30px;
		border-right: 1px solid var(--color-primary);
		border-bottom: 1px solid var(--color-primary);
	}
	

	/* about
	------------------------------------------------------------------------------------------------------  */
	#company{
		float: left;
		width: 100%;
		text-align: center;
		padding: 10px 0px;
	}
	#company p{
		display: inline-block;
		width: 100%;
		padding: 60px 0px;
		margin-bottom: 10px;
	}
	#company .box-members{
		display: inline-block;
		width: 100%;
		margin: 50px 0px;
	}
        #company .box-members.box-m1{
		margin-bottom: 0;
	}
        #company .box-members.box-m2{
		margin-top: 0;
                margin-bottom: 50px;
	}
	#company .box-members .item-member{
		display: inline-block;
		vertical-align: top;
		width: 23.8%;
		margin: 0px 0.4%;
		min-height: 200px;
		background-color: var(--color-lightgrey);
                overflow: hidden;
                margin-bottom: 15px;
	}
        #company .box-members .item-member:nth-child(4n+1) {
                 
        }  
        #company .box-members .item-member.long {
                width: 28%;
        }
        #company .box-members .item-member.large .name {
                line-height: 18px;
        }
	#company .box-members .item-member .photo{
		float: left;
		width: 50%;
		height: 209px;
		background-position: center center;
		background-repeat: no-repeat;
		background-size: cover;
                -moz-transition: -moz-transform 0.8s;
                -webkit-transition: -webkit-transform 0.8s;
                -o-transition: -o-transform 0.8s;                
	}
        #company .box-members .item-member .photo.zoom {
                transform : scale(1.1);
                -moz-transform : scale(1.1);      
                -webkit-transform : scale(1.1);   
                -o-transform : scale(1.1);
        }
	#company .box-members .item-member .info{
		float: left;
		width: 50%;
		text-align: left;
		padding: 15px 10px;
                max-height: 100px;
	}
	#company .box-members .item-member .info .name{
		float: left;
		width: 100%;
		margin-top: 10px;
		font-size: 15px;
		font-weight: var(--font-bold);
		color: var(--color-gray);
	}
	#company .box-members .item-member .info .line{
		float: left;
		width: 54px;
		height: 1px;
		margin: 5px 0px;
		margin-bottom: 10px;
		border-bottom: 1px solid var(--color-primary);
	}
	#company .box-members .item-member .info .desc{
		float: left;
		width: 100%;
		font-size: 12px;
		line-height: 14px;
		min-height: 60px;
		font-weight: var(--font-light);
	}
	#company .box-members .item-member .info .actions{
		float: left;
		width: 100%;
		text-align: center;
	}
	#company .box-members .item-member .info .actions img{
		width: 26px;
	}
	#company .box-members .item-member .info .actions img:hover{
		opacity: 0.7;
	}
	#company .box-members .item-member .info .actions .btn{
		margin-top: 10px;
		cursor: pointer;
	}



	#lightbox-member1, #lightbox-member2, #lightbox-member3, #lightbox-member4, #lightbox-member5, #lightbox-member6, #lightbox-member7, #lightbox-member8{
		display: none;
	}	
	.lightbox-member{
		position: fixed;	
		top: calc(50% - 225px);
		left: calc(50% - 225px - 35px);
		max-width: 550px;
		width: 100%;
		padding: 70px;
		border-radius: 6px;
		box-shadow: 0px 0px 10px #999;
		background-color: var(--color-lightgrey);
		z-index: 99999;
	}
	.lightbox-member .ico-close{
		position: absolute;
		right: 30px;
		top: 30px;
	}
	.lightbox-member .ico-close img{
		width: 30px;
	}
	.lightbox-member .ico-close img:hover{
		opacity: 0.8;
	}
	.lightbox-member .photo{
		float: left;
		width: 40%;
	}
	.lightbox-member .photo img{
		width: 100%;
	}
	.lightbox-member .info{
		float: left;
		width: 60%;
		text-align: left;
		padding-left: 15px;
	}
	.lightbox-member .info .name{
		float: left;
		width: 100%;
		margin-top: 0px;
		font-size: 15px;
		font-weight: var(--font-bold);
		color: var(--color-gray);
	}
	.lightbox-member .info .line{
		float: left;
		width: 54px;
		height: 1px;
		margin: 5px 0px;
		margin-bottom: 10px;
		border-bottom: 1px solid var(--color-primary);
	}
	.lightbox-member .info .desc{
		float: left;
		width: 100%;
		font-size: 12px;
		line-height: 14px;
		min-height: 60px;
		font-weight: var(--font-light);
	}
	.lightbox-member .description{
		float: left;
		width: 100%;
		margin-top: 20px;
		font-size: 12px;
		line-height: 14px;
		color: var(--color-gray);
		text-align: justify;
	}



        
        /* chemical
	------------------------------------------------------------------------------------------------------  */
	#chemical{
		float: left;
		width: 100%;
		text-align: center;
		padding: 10px 0px;
                margin-top: -10px;
                margin-bottom: -40px;
	}
	#chemical p{
		display: inline-block;
		width: 100%;
		padding: 60px 0px;
		margin-bottom: 10px;
	}
        
        

	/* projects
	------------------------------------------------------------------------------------------------------  */
	#projects{
		float: left;
		width: 100%;
		background-color: var(--color-lightgrey);
		text-align: center;
		padding: 15px 0px 50px 0;
		margin-top: 25px;
	}
	#projects .box-h2 .esq-izq, #projects .box-h2 .esq-der{
		border-color: var(--color-white) !important;
	}
	#projects .box-h2 h2{
		color: var(--color-white) !important;
	}
	#projects p{
		display: inline-block;
		width: 100%;
		margin-top: 30px;
		color: var(--color-white);
		text-align: center;
	}
	#projects .box-pro{
		display: inline-block;
		vertical-align: top;
		margin-top: 0;
		width: 18%;
		color: var(--color-gray);
		text-align: center;
		margin-bottom: 10px;
	}
	#projects .box-pro .ico{
		min-height: 150px;
                -moz-transform : scale(0.5);      
                -webkit-transform : scale(0.5);   
                -o-transform : scale(0.5);
                transition: transform 1.5s;
                -moz-transition: -moz-transform 1.5s;
                -webkit-transition: -webkit-transform 1.5s;
                -o-transition: -o-transform 1.5s;
	}
        
        #projects .box-pro .ico.zoom {
                -moz-transform : scale(1);      
                -webkit-transform : scale(1);   
                -o-transform : scale(1);
        }
	#projects .box-pro .ico img.pro1{
		width: 190px;
                margin-bottom: -34px;
	}
	#projects .box-pro .ico img.pro2{
		width: 170px;
                margin-bottom: -30px;
	}
	#projects .box-pro .ico img.pro3{
		width: 160px;
                margin-bottom: -30px;
	}
        #projects .box-pro .ico img.pro4{
		width: 210px;
                margin-bottom: -30px;
	}
        #projects .box-pro .ico img.pro5{
		width: 120px;
                margin-bottom: -27px;
	}
        #projects .box-pro .ico img.pro6{
		width: 120px;
                margin-bottom: -36px;
	}
        #projects .box-pro .ico img.pro7{
		width: 170px;
                margin-bottom: -30px;
	}
        #projects .box-pro .ico img.pro8{
		width: 160px;
                margin-bottom: -30px;
	}
        #projects .box-pro .ico img.pro9{
		width: 220px;
                margin-bottom: -22px;
                margin-top: 30px;
	}
        #projects .box-pro .ico img.pro10{
		width: 220px;
                margin-bottom: -30px;
                margin-top: 20px;
	}
        
	#projects .box-pro .desc{
		width: 100%;
	}



	/* contact
	------------------------------------------------------------------------------------------------------  */
	#contact{
		float: left;
		width: 100%;
		background-image: url('../img/img_bg_contact.jpg');
		background-position: center center;
		background-repeat: no-repeat;
		/*background-size: cover;*/
		text-align: center;
		padding: 50px 0px;
		padding-bottom: 80px;
	}
	#contact p{
		display: inline-block;
		width: 100%;
		margin-top: 50px;
		text-align: center;
	}
	#contact .items{	
		display: inline-block;
		width: 100%;
		margin-top: 50px;
	}
	#contact .items .ico{	
		display: inline-block;
		width: 100%;
	}
	#contact .items .ico img{	
		width: 50px;
	}
	#contact .items .txt{	
		font-size: 15px;
		line-height: 17px;
		color: var(--color-gray);
		margin-top: 5px;
		margin-bottom: 20px;
	}
        
        #contact .items .txt a{	
		color: var(--color-gray);		
	}
        #contact .items .txt a:hover{	
		opacity: 0.8;	
	}

        
        
        
        /* water
	------------------------------------------------------------------------------------------------------  */
	#water{
		float: left;
		width: 100%;		
		text-align: center;
		padding: 50px 0px;
		padding-bottom: 80px;
	}
	#water p{
		display: inline-block;
		width: 100%;
		margin-top: 50px;
		text-align: center;
	}
        #water .news-img{
                margin: 0 auto;
                width: 40%;
		margin-top: 25px;
		margin-bottom: -50px;
	}
        #water .news-img img{
		width: 100%;
	}
        #water .btn{
		font-size: 16px;
                padding: 4px 20px;
                margin-top: 40px;
	}
        #water .date {
                font-size: 18px;
                margin-top: 30px;
        }


        
        /* water info
	------------------------------------------------------------------------------------------------------  */
	#water_info{
		float: left;
		width: 100%;
		background-color: var(--color-lightgrey);
		text-align: center;
                margin-top: -50px;
                padding: 50px 0;
	}
        #water_info .col_33 {
		width: 30%;
		margin-left: 1.5%;
                margin-right: 1.5%;
	}
        
        
        #water_info .txt{
		text-align: left;
                color: var(--color-gray);                
	}
        #water_info .txt span{
		color: var(--color-primary);
                font-weight: var(--font-bold);                             
	}
        
        #water_info .txt ol li::marker {
            color: var(--color-primary);
            font-weight: var(--font-bold);      
        }

        #water_info .img img{
                width: 100%;
	}


	/* footer
	------------------------------------------------------------------------------------------------------  */
	#main-footer{
		float: left;
		width: 100%;
		/*background-color: var(--color-lightgrey);*/
		text-align: center;
		/*padding: 40px 0px 0px 0px;*/
		padding-bottom: 0px;
	}
	#main-footer p{
		display: inline-block;
		font-size: 15px;
		color: var(--color-gray);
		margin-top: 5px;
		margin-bottom: 10px;
		text-align: center;
	}	
	#main-footer .logo-texas{
		display: inline-block;
		width: 100%;
		text-align: center;
		margin-bottom: 20px;
	}
	#main-footer .logo-texas img{
		width: 160px;
	}
	#main-footer #copy{
		float: left;
		width: 100%;
		font-size: 12px;
		background-color: var(--color-gray);
		color: #999;
		padding: 15px 0px;
	}
	#main-footer #copy img{
		float: left;
		width: 170px;
	}






	/* responsive
	------------------------------------------------------------------------------------------------------  */
        
        
        
        @media screen and (max-width: 1300px) {

		#main-header nav #nav-menu li a{ 
                    margin: 0px 6px;
                    padding: 18px 8px;                   
            }


	}

	@media screen and (max-width: 1210px) {

		#company .box-members .item-member{
			width: 33%;
			margin-bottom: 15px;
		}
                #company .box-members .item-member.long{
			width: 33%;
		}

	}

	@media screen and (max-width: 1200px) {

		#main-header #logo{
			width: 100%;
			text-align: center;
		}
		#main-header nav{
			width: 100%;
			text-align: center;
			margin-left: 0px;
		}
		#main-header nav #nav-menu{
			float: none;
			display: inline-block;
		}
		#main-header nav #nav-menu li{
			float: none;
			display: inline-block;
		}
                
                #main-header #nav-lang{
                        position: absolute;
                        top: 0;
                        right: 60px;
                }
		
	}

	@media screen and (max-width: 1024px) {

            #water_info .txt {
                width: 45%;
            }
            #water_info .img {
                width: 45%;
            }
            #water_info .img img {
                width: 80%;
            }

	}

	@media screen and (max-width: 950px) {

		#main-header #logo{
			float: left;
		}
		#main-header #logo img{
			float: left;
			width: 160px;
			margin-top: 12px;
		}

		#main-header nav #nav-menu{
			display: none;
		}
                #main-header #nav-lang{
                        right: 100px;
                }
		#pull{
			display: inline-block;
		}
		#main-header nav #nav-menu li{
			float: left;
			width: 100%;
			padding: 10px 0px !important;
			margin-top: -20px;
			margin-bottom: 20px;
		}
		#main-header nav #nav-menu li a{ 
			font-size: 18px;
			padding: 10px 0px !important;
			border-bottom: 3px solid transparent;
		}
                
                
                
		#home img{
			width: 250px;
		}
	
		body {
			font-size: 16px;
			line-height: 22px;
		}
		h1{
			font-size: 16px;
			line-height: 22px;
		}
		h2{
			font-size: 28px;
			line-height: 33px;
		}
		#copy-logo{
			width: 40%;
		}
		#copy-copy{
			width: 60%;
			text-align: right;
		}

	}

	@media screen and (max-width: 640px) {

		#company .box-members .item-member{
			width: 350px;
		}
                #company .box-members .item-member.long{
			width: 350px;
		}
		#projects .box-pro{
			margin-top: 20px;
			width: 100%;
			margin-bottom: 0px;
		}
		#main-footer .logo-texas img{
			width: 110px;
		}
                
                .lightbox-member {
                    left: 0;
                    padding: 70px 30px;
                }
                
                #water_info .txt {
                    width: 100%;
                }
                #water_info .img {
                    width: 100%;
                    margin-top: 25px;
                }
                #water_info .img img {
                    width: 80%;                    
                }
	
	}

	@media screen and (max-width: 530px) {
			
		#copy-logo{
			width: 100%;
			text-align: center;
		}
		#main-footer #copy img{
			float: none;
			display: inline-block;
			width: 128px;
			margin: 10px 0px;
		}
		#copy-copy{
			width: 100%;
			text-align: center;
		}
	
	}