/* =========================
GLOBAL RESET
========================= */

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

body{
font-family:Arial, Helvetica, sans-serif;
background:#f5f5f5;
color:#111;
}

a{
text-decoration:none;
color:inherit;
}

ul{
list-style:none;
}



/* =========================
TOP NAVIGATION
========================= */

.navbar{
position:fixed;
top:0;
left:0;
width:100%;
background:rgba(0,0,0,0.5);
z-index:9999;
transition:background 0.3s ease;
}

.navbar.scrolled{
background:black;
}

.nav-container{
width:90%;
max-width:1200px;
margin:auto;
display:flex;
justify-content:space-between;
align-items:center;
height:80px;
}

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

.nav-menu{
display:flex;
gap:30px;
}

.nav-menu a{
color:white;
font-size:16px;
}

.menu-toggle{
display:none;
flex-direction:column;
justify-content:center;
align-items:center;
gap:6px;

width:40px;
height:40px;

background:transparent;
border:none;
cursor:pointer;

}

.menu-toggle span{
width:28px;
height:3px;
background:white;
}



/* =========================
HERO SECTION
========================= */

.hero{

position:relative;
height:50vh;
min-height:500px;

background-size:cover;
background-position:center;
background-repeat:no-repeat;

display:flex;
align-items:center;
justify-content:center;
text-align:center;

padding:120px 20px;

}

.hero::before{
content:"";
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,0.5);
}

.hero-content{
position:relative;
z-index:2;
max-width:900px;
color:white;
margin-top:60px;
}

.hero h1{
font-size:70px;
line-height:1.1;
margin-bottom:20px;
}

.hero p{
font-family:'Inter', sans-serif;
font-weight:300;
font-size:20px;
margin-bottom:40px;
color:rgba(255,255,255,0.85);
letter-spacing:0.3px;
}

.hero-buttons{
display:flex;
gap:20px;
justify-content:center;
flex-wrap:wrap;
}

.btn-primary,
.btn-secondary{
padding:16px 36px;
border-radius:40px;
font-size:18px;
}

.btn-primary{
border:1px solid white;
color:white;
}

.btn-primary:hover{
background:white;
color:black;
}

.btn-secondary{
color:white;
opacity:0.9;
}

/* PRODUCT PAGE HERO */

.product-page .hero{
height:40vh;
min-height:280px;
padding:80px 20px;
}

.product-page .hero-content{
margin-top:80px;
}


/* =========================
OUR PROJECTS
========================= */

.projects{

padding:100px 20px;
background:white;

}

.projects-container{

max-width:1200px;
margin:auto;

}

.projects-header{

text-align:center;
margin-bottom:60px;

}

.projects-header h2{

font-size:40px;
margin-bottom:10px;

}

.projects-header p{

font-size:18px;
color:#666;

}

.projects-grid{

display:grid;
grid-template-columns:repeat(2,1fr);
gap:50px;

}

.project-card{

display:block;

}

.project-card img{

width:100%;
border-radius:18px;
margin-bottom:20px;

}

.project-info{

display:flex;
justify-content:space-between;
align-items:center;

}

.project-text h3{

font-size:22px;
margin-bottom:6px;

}

.project-text p{

font-size:16px;
color:#666;

}

.project-arrow{

font-size:28px;

}


/* =========================
SHENZHEN HUB
========================= */

.shenzhen-hub{
padding:100px 20px;
background:#ffffff;
}

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

.shenzhen-header{
max-width:760px;
margin:0 auto 60px;
text-align:center;
}

.shenzhen-header h2{
font-size:42px;
margin-bottom:14px;
color:#111;
}

.shenzhen-header p{
font-size:18px;
line-height:1.7;
color:#666;
}

.shenzhen-grid{
display:grid;
grid-template-columns:repeat(2,1fr);
gap:40px 28px;
}

.shenzhen-card{
display:block;
}

.shenzhen-card img{

width:100%;
aspect-ratio:16/9;
object-fit:cover;
display:block;
margin-bottom:18px;
border-radius:12px;

}

.shenzhen-card-content h3{
font-size:18px;
line-height:1.4;
margin-bottom:10px;
color:#111;
}

.shenzhen-card-content h3 a{
color:#111;
}

.shenzhen-card-content p{
font-size:15px;
line-height:1.6;
color:#555;
margin-bottom:10px;
}

.shenzhen-meta{
font-size:14px;
color:#666;
}


/* =========================
MARKET POST PAGE
========================= */

.market-section{
padding:100px 20px;
background:#ffffff;
}

.market-container{
max-width:900px;
margin:0 auto;
}

.market-image img{
width:100%;
border-radius:16px;
display:block;
margin-bottom:40px;
}

.market-container h2{
margin-top:60px;
margin-bottom:16px;
font-size:28px;
}

.market-container p{
color:#555;
line-height:1.7;
margin-bottom:16px;
}

.market-list{
margin-top:10px;
margin-bottom:30px;
}

.market-list p{
margin-bottom:6px;
}


/* =========================
JOIN US
========================= */

.join-us{
padding:120px 20px;
background:#f5f5f5;
}

.join-business{
background:#f5f5f5;
}

.join-us-container{
max-width:700px;
margin:0 auto;
text-align:center;
}

.join-us h2{
font-size:42px;
margin-bottom:16px;
color:#111;
}

.join-us p{
font-size:18px;
color:#444;
margin-bottom:28px;
}

.join-form{
max-width:600px;
margin:0 auto;
text-align:left;
}

.join-form label{
display:block;
font-size:16px;
color:#111;
margin-bottom:10px;
}

.join-form input{
width:100%;
height:64px;
padding:0 20px;
font-size:18px;
border:1px solid #b8c0cc;
border-radius:14px;
background:#f5f5f5;
outline:none;
margin-bottom:24px;
}

.join-form input::placeholder{
color:#888;
}

.join-form button{
display:block;
margin:0 auto;
min-width:180px;
height:58px;
padding:0 32px;
border:none;
border-radius:999px;
background:#000;
color:#fff;
font-size:18px;
cursor:pointer;
transition:opacity 0.3s ease;
}

.join-form button:hover{
background:#007BFF;
}


/* =========================
FOOTER
========================= */

.site-footer{
padding:50px 20px;
background:#000;
text-align:center;
color:#bbb;
}

.footer-icons{
list-style:none;
padding:0;
margin:0 0 20px 0;
}

.footer-icons li{
display:inline-block;
margin:0 10px;
}

.footer-icons a{
display:inline-flex;
align-items:center;
justify-content:center;

width:46px;
height:46px;

background:#1a1a1a;
border-radius:50%;

color:#fff;
font-size:18px;

transition:all 0.3s ease;
}

.footer-icons a:hover{
background:#333;
transform:translateY(-3px) scale(1.05);
}

/* brand color hover */

.footer-icons a:hover .fa-youtube{
color:#ff0000;
}

.footer-icons a:hover .fa-instagram{
color:#e1306c;
}

.footer-icons a:hover .fa-tiktok{
color:#00f2ea;
}

.footer-icons a:hover .fa-x-twitter{
color:#1da1f2;
}


/* =========================
GIVEAWAY PAGE
========================= */

.giveaway-section{
padding:160px 20px 120px;
background:#ffffff;
}

.giveaway-container{
max-width:700px;
margin:0 auto;
}

.giveaway-container h2{
text-align:center;
font-size:32px;
margin-bottom:50px;
}

/* SUCCESS PAGE BUTTON FIX */

.giveaway-container .btn-primary{
display:inline-block;
background:#000;
color:#fff;
padding:14px 28px;
border-radius:30px;
text-decoration:none;
font-weight:100;
letter-spacing:0.5px;
transition:0.3s;
}

.giveaway-container .btn-primary:hover{
background:#333;
color:#fff;
}


/* =========================
GIVEAWAY BADGES
========================= */

.project-card{
position:relative;
}

.giveaway-badge{
position:absolute;
top:15px;
left:15px;

padding:6px 12px;

font-size:12px;
font-weight:600;

border-radius:20px;

color:white;
z-index:2;
}

.giveaway-badge.open{
background:#28a745;
}

.giveaway-badge.closed{
background:#dc3545;
}

.giveaway-badge.winner{
background:#f0ad4e;
}


/* =========================
PRODUCT PAGE
========================= */

.product-section{
background:white;
padding:100px 20px;
}

.product-container{
max-width:1100px;
margin:0 auto;
}

.product-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:50px;
margin-bottom:60px;
}

.product-image img{
width:100%;
border-radius:16px;
display:block;
}

.product-details h2{
font-size:28px;
margin-bottom:16px;
}

.product-details p{
color:#555;
line-height:1.7;
margin-bottom:16px;
}

.product-business{
margin-bottom:60px;
}

.product-business h2{
font-size:28px;
margin-bottom:16px;
}

.product-business p{
font-size:16px;
color:#555;
margin-bottom:10px;
}

.product-video h2{
font-size:28px;
margin-bottom:20px;
}

.video-wrapper{
position:relative;
padding-bottom:56.25%;
height:0;
overflow:hidden;
border-radius:12px;
}

.video-wrapper iframe{
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
}


/* =========================
MOBILE
========================= */

@media(max-width:768px){

.menu-toggle{
display:flex;
}
	
.product-grid{
grid-template-columns:1fr;
}

.nav-menu{
position:absolute;
top:80px;
left:0;
width:100%;
background:black;
flex-direction:column;
display:none;
}

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

.nav-menu li{
text-align:center;
padding:16px;
border-top:1px solid rgba(255,255,255,0.1);
}

.hero h1{
font-size:40px;
}

.hero p{
font-size:16px;
}

.hero-content{
margin-top:50px;
}
	
.projects-header h2{
font-size:36px;
line-height:1.2;
}
	
.projects-grid{
grid-template-columns:1fr;
}
	
.shenzhen-header h2{
font-size:36px;
line-height:1.2;
}
	
.join-us{
padding:90px 20px;
}

.join-us h2{
font-size:40px;
}

.join-us p{
font-size:16px;
line-height:1.6;
}

.join-form input{
height:56px;
font-size:16px;
}

.join-form button{
width:100%;
max-width:220px;
height:54px;
font-size:16px;
}

}