@import url('https://fonts.googleapis.com/css?family=Muli:200,200i,300,300i,400,400i,600,600i,700,700i,800,800i,900,900i&subset=latin-ext,vietnamese');

body{
	width: 100%;
	display: block;
	overflow-x: hidden;
	background-color: #1f2029;
  color: #c4c3ca;
	font-family: 'Muli', sans-serif;
}
::selection {
	background-color: #000;
  color: #fff;
}
::-moz-selection {
	background-color: #000;
  color: #fff;
}
a:hover{
  text-decoration: none;
}
.parallax-fade-top, .parallax-00, .parallax-01, .parallax-top-shadow {
    position: relative; /* or absolute depending on your layout */
    will-change: transform, opacity; /* Optimize for animations */
    transition: top 0.1s linear, opacity 0.1s linear; /* Optional smoothness */
}

/* #Cursor
================================================== */

.cursor,
.cursor2,
.cursor3{
	position: fixed;
	border-radius: 50%;	
	transform: translateX(-50%) translateY(-50%);
	pointer-events: none;
	left: -100px;
	top: 50%
}
.cursor{
	background-color: #fff;
	height: 0;
	width: 0;
	z-index: 99999;
}
.cursor2,.cursor3{
	height: 36px;
	width: 36px;
	z-index:99998;
	-webkit-transition:all 0.3s ease-out;
	transition:all 0.3s ease-out
}
.cursor2.hover,
.cursor3.hover{
	-webkit-transform:scale(2) translateX(-25%) translateY(-25%);
	transform:scale(2) translateX(-25%) translateY(-25%);
	border:none
}
.cursor2{
	border: 2px solid #fff;
	box-shadow: 0 0 22px rgba(255, 255, 255, 0.6);
}
.cursor2.hover{
	background: rgba(255,255,255,.1);
	box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
}
@media screen and (max-width: 1200px){
	.cursor,.cursor2,.cursor3{
		display: none
	}
}

.shadow-title{
	position: fixed;
	top: 0;
	margin-top: 30px;
	left: 20px;
	width: 100%;
	height: 300%;
	text-align: left;
	font-family: 'Muli', sans-serif;
	-webkit-writing-mode: vertical-lr;
	writing-mode: vertical-lr;
	font-size: 18vw;
	line-height: 1;
	color: rgba(200,200,200,.1);
	background: linear-gradient(90deg, rgba(200,200,200,0), rgba(200,200,200,095));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	font-weight: 900;
	z-index: 1;
}
.section-parallax{
	position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  z-index: 2;
}
.section {
  position: relative;
	width: 100%;
	display: block;
}
.full-height {
	height: 100vh;
}
.section.z-bigger {
	z-index: 100;
}
.section.z-bigger-2 {
	z-index: 200;
}
.section-title-wrap{
	position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  z-index: 3;
}
.section-title-wrap p{
	letter-spacing: 2px;
	font-size: 22px;
	font-weight: 700;
	padding: 0;
  color: #6f598f;
}
.section-title-wrap h1{
	margin: 0;
	padding: 0;
	font-size: 5vw;
  letter-spacing: 8px;
	font-weight: 900;
  color: #fff;
	line-height: 1;
  text-transform: uppercase;
}
.padding-top-bottom {
	padding-top: 100px;
	padding-bottom: 100px;
}
.over-hide{
	overflow: hidden;
}
.background-dark {
	background-color: #101010;
}
.project-link-wrap{
	position: relative;
	display: block;
	width: 100%;
	text-align: center;
	margin: 0 auto;
	cursor: pointer;
}
.project-link-wrap p{
	font-size: 100px;
	line-height: 80px;
	color: #c4c3ca;
	font-weight: 900;
	text-align: center;
	margin: 0 auto;
	cursor: pointer;
	opacity: 0.35;
    -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}
.project-link-wrap:hover p{
	opacity: 0.15;
}

/* Case Study Showcase
================================================== */

.case-study-wrapper {
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 10;
	width: auto;
	margin: 0;
	padding: 8px 15px;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	list-style: none;
  background-color: rgba(31,32,41,.8);
  border-radius: 10px;
  box-shadow: 0 0 30px rgba(0,0,0,.8);
}
.case-study-wrapper .case-study-name {
	margin: 5px;
	display: inline-block;
}
.case-study-wrapper .case-study-name a {
	position: relative;
	list-style: none;
	margin: 0 auto;
	display: block;
	text-align: center;
	padding: 0;
	font-size: 14px;
	font-weight: 800;
	line-height: 1;
	letter-spacing: 2px;
	color: #8e8d9a;
	opacity: 0.5;
	text-decoration: none;
  text-transform: uppercase;
	-webkit-transition: all 300ms linear;
	transition: all 300ms linear; 
}	
.case-study-wrapper .case-study-name a:hover {
	text-decoration: none;
}	
.case-study-wrapper .case-study-name.active a {
	opacity: 1;
	color: #fff;
}	
.case-study-images {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	margin:0;
	z-index:2;
}	
.case-study-images li {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	overflow: hidden;
	list-style:none;
	-webkit-transition: all 300ms linear;
	transition: all 300ms linear; 
}	
.case-study-images li .img-hero-background{
	position: absolute;
	width: calc(100% - 80px);
  max-width: 950px;
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	background-size: cover;
	background-position:center center;
	background-repeat:no-repeat;
	top: 50%;
	left: 50%;
	overflow: hidden;
	list-style:none;
	opacity: 0;
  border-radius: 20px;
  box-shadow: 0 0 50px rgba(0,0,0,.6);
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	-webkit-transition: all 300ms linear;
	transition: all 300ms linear; 
}
.case-study-images li .img-hero-background img{
  width: 100%;
  height: auto;
  display: block;
}
.case-study-images li.show .img-hero-background {
	opacity: 1;
} 
.case-study-images li .case-study-title{
	position: absolute;
	top: 0;
  height: 100%;
  text-align: center;
	left: 30px;
	display: block;
	opacity: 0;
	z-index: 19;
	letter-spacing: 1px;
	font-size: 14px;
	-webkit-writing-mode: vertical-lr;
	writing-mode: vertical-lr;
	font-weight: 400;
	line-height: 16px;
	color: #fff; 
	font-style: italic;
	-webkit-transform: translateX(-100%);
	transform: translateX(-100%);
	-webkit-transition: all 300ms linear;
	transition: all 300ms linear; 
}
.case-study-images li.show .case-study-title {
	opacity: 1;
	-webkit-transform: translateX(0);
	transform: translateX(0);
} 
.case-study-images li .hero-number-back{
	position: absolute;
	bottom: 0;
	left: 50%;
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
	display: block;
	list-style:none;
	opacity: 0;
	font-size: 100px;
	font-weight: 900;
	line-height: 1;
	color: rgba(255,255,255,.2);
	z-index: 5;
	-webkit-transition: all 300ms linear;
	transition: all 300ms linear; 
} 
.case-study-images li .hero-number{
	position: absolute;
	bottom: 40px;
	left: 50%;
	width: 40px;
	margin-left: -70px;
	display: block;
	letter-spacing: 2px;
	text-align: center;
	list-style:none;
	opacity: 0;
	font-size: 13px;
	font-weight: 300;
	line-height: 1;
	color: #fff;
	z-index: 6;
	-webkit-transform: translateY(100%);
	transform: translateY(100%);
	-webkit-transition: all 300ms linear;
	transition: all 300ms linear; 
} 
.case-study-images li .hero-number-fixed{
	position: absolute;
	bottom: 40px;
	left: 50%;
	margin-left: 30px;
	width: 40px;
	text-align: center;
	display: block;
	letter-spacing: 2px;
	list-style:none;
	font-size: 13px;
	font-weight: 300;
	line-height: 1;
	color: #fff;
	z-index: 6;
}
.case-study-images li .hero-number-fixed:before{
	position: absolute;
	content: '';
	top: 50%;
	left: -60px;
	width: 60px;
	height: 1px;
	z-index: 1;
	background-color: rgba(255,255,255,.4);
}
.case-study-images li.show .hero-number {
	opacity: 1;
	-webkit-transform: translateY(0);
	transform: translateY(0);
} 
.case-study-images li.show .hero-number-back {
	opacity: 1;
} 

/* #back to top arrow
================================================== */

.scroll-to-top{
	position: fixed;
	bottom: 30px;
	right: 30px;
	opacity: 0;
	visibility: hidden;
	width: 10px;
	height: 40px;
	z-index: 251;
	background-repeat: no-repeat;
	background-position: top center;
	background-size: 10px 40px;
	cursor: pointer;
	background-image: url('http://www.ivang-design.com/svg-load/parallax/arrow-up.png');
	transform: translateY(-15px);
	-webkit-transition: all 250ms linear;
	transition: all 250ms linear; 
}
.scroll-to-top:hover{
	bottom: 32px;
}
.scroll-to-top.active-arrow{
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

/* #Media
================================================== */

@media (max-width: 1200px) { 
  .scroll-to-top{
    right: 13px;
  } 
  .case-study-images li .case-study-title{
    left: 13px;
  }
}

@media (max-width: 991px) { 
	.case-study-images li .hero-number-back{
		font-size: 26vw;
	} 
}

@media (max-width: 767px) {	
  .case-study-wrapper {
    background-color: rgba(31,32,41,.95);
    box-shadow: 0 0 10px rgba(0,0,0,.8);
  }
	.case-study-wrapper .case-study-name a {
		font-size: 11px;
		letter-spacing: 1px;
    text-align: center;
    margin: 5px;
	}
	.case-study-wrapper .case-study-name {
    margin: 0 auto;
    text-align: center;
	}
	.case-study-images li .hero-number-back{
		font-size: 32vw;
	} 
}

/* #Link to page
================================================== */


/* General Styles */


/* Header and Navigation */
header {
    background: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav {
    width: 80%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

.nav-links {
    list-style: none;
}

.nav-links li {
    display: inline;
    margin-left: 20px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
}

.nav-links a:hover {
    color: #007bff;
}
/*hero section */
#hero {
    height: 100vh; /* Full height of the viewport */
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-image: url('your-image-url.jpg'); /* Replace with your image URL */
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

.hero-button:hover {
    background-color: #0056b3;
}
/* Main Content */
main {
    padding: 40px 0;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 20px;
    width: 80%;
    margin: 0 auto;
  
}

.grid-container a.grid-item {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    text-decoration: none;
    color: #333;
    transition: transform 0.3s ease;
  z-index: 100;
    display: block; /* Make the entire area clickable */
}

.grid-container a.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
    text-decoration: none;
    color: #007bff;
}

.grid-item h3 {
    margin-top: 0;
    color: #333;
}

.grid-item p {
    color: #666;
    font-size: 0.9em;
}


/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    background: #fff;
    box-shadow: 0 -2px 4px rgba(0,0,0,0.4);
}

/* Responsive Grid */
@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }
}