/* =========================
   OPENROBOHUB STYLE
========================= */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
scroll-behavior:smooth;
}

body{

background:
linear-gradient(
135deg,
#050816,
#0f172a,
#111827
);

background-size:400% 400%;

animation:
gradientMove 15s ease infinite;

color:white;

min-height:100vh;
}

@keyframes gradientMove{

0%{
background-position:0% 50%;
}

50%{
background-position:100% 50%;
}

100%{
background-position:0% 50%;
}

}

/* =========================
   HEADER
========================= */

header{

display:flex;

justify-content:space-between;

align-items:center;

padding:18px 30px;

background:
rgba(255,255,255,.04);

backdrop-filter:blur(15px);

border-bottom:
1px solid rgba(255,255,255,.08);

position:sticky;

top:0;

z-index:1000;

flex-wrap:wrap;
}

.logo{

font-size:32px;

font-weight:700;

color:#38bdf8;
}

.logo span{

display:block;

font-size:12px;

color:#94a3b8;

font-weight:400;
}

nav{

display:flex;

gap:10px;

flex-wrap:wrap;
}

nav a{

text-decoration:none;

color:white;

padding:10px 16px;

border-radius:12px;

transition:.3s;

font-size:14px;
}

nav a:hover{

background:#38bdf8;

color:black;
}

/* =========================
   HERO
========================= */

.hero{

min-height:70vh;

display:flex;

justify-content:center;

align-items:center;

text-align:center;

padding:40px 20px;
}

.hero-content{

max-width:850px;
}

.hero h1{

font-size:60px;

margin-bottom:20px;

line-height:1.1;
}

.hero p{

font-size:18px;

color:#cbd5e1;

margin-bottom:30px;
}

.hero-buttons{

display:flex;

justify-content:center;

gap:15px;

flex-wrap:wrap;
}

/* =========================
   BUTTONS
========================= */

.btn{

display:inline-block;

padding:14px 24px;

border-radius:14px;

background:#38bdf8;

color:black;

font-weight:600;

text-decoration:none;

transition:.3s;
}

.btn:hover{

transform:
translateY(-3px);

box-shadow:
0 10px 25px
rgba(56,189,248,.3);
}

.secondary{

background:
rgba(255,255,255,.08);

color:white;
}

/* =========================
   STATS
========================= */

.stats{

display:grid;

grid-template-columns:
repeat(auto-fit,minmax(200px,1fr));

gap:20px;

padding:40px 20px;

max-width:1200px;

margin:auto;
}

.stat-card{

background:
rgba(255,255,255,.05);

backdrop-filter:blur(15px);

border:
1px solid rgba(255,255,255,.08);

padding:30px;

border-radius:24px;

text-align:center;
}

.stat-card h2{

font-size:42px;

color:#38bdf8;
}

.stat-card p{

color:#cbd5e1;
}

/* =========================
   SEARCH
========================= */

.search-section{

text-align:center;

padding:60px 20px;
}

.search-section h2{

margin-bottom:20px;
}

.search-section input{

width:90%;

max-width:700px;

padding:16px;

border:none;

border-radius:16px;

background:
rgba(255,255,255,.08);

backdrop-filter:blur(10px);

color:white;

font-size:16px;

outline:none;
}

/* =========================
   SECTION TITLES
========================= */

.featured h2,
.why h2{

text-align:center;

margin-bottom:30px;

font-size:36px;
}

/* =========================
   PROJECT CARDS
========================= */

.cards{

display:grid;

grid-template-columns:
repeat(auto-fit,minmax(280px,1fr));

gap:25px;

max-width:1300px;

margin:auto;

padding:20px;
}

.card{

background:
rgba(255,255,255,.05);

backdrop-filter:blur(18px);

border:
1px solid rgba(255,255,255,.08);

border-radius:24px;

padding:25px;

transition:.4s;
}

.card:hover{

transform:
translateY(-10px);

box-shadow:
0 20px 40px
rgba(56,189,248,.15);

border-color:
rgba(56,189,248,.4);
}

.card h3{

color:#38bdf8;

margin-bottom:12px;
}

.card p{

color:#d1d5db;

margin-bottom:15px;

line-height:1.7;
}

/* =========================
   WHY SECTION
========================= */

.why{

padding:80px 20px;
}

.why-grid{

display:grid;

grid-template-columns:
repeat(auto-fit,minmax(250px,1fr));

gap:25px;

max-width:1200px;

margin:auto;
}

.why-grid div{

background:
rgba(255,255,255,.05);

padding:25px;

border-radius:22px;

backdrop-filter:blur(15px);

border:
1px solid rgba(255,255,255,.08);
}

.why-grid h3{

margin-bottom:10px;

color:#38bdf8;
}

/* =========================
   FOOTER
========================= */

footer{

margin-top:80px;

padding:40px;

text-align:center;

background:
rgba(255,255,255,.04);

backdrop-filter:blur(15px);

border-top:
1px solid rgba(255,255,255,.08);
}

footer h3{

color:#38bdf8;

margin-bottom:10px;
}

footer p{

color:#94a3b8;

margin:8px 0;
}

/* =========================
   MOBILE
========================= */

@media(max-width:768px){

.hero h1{

font-size:38px;
}

.hero p{

font-size:16px;
}

header{

flex-direction:column;

gap:15px;
}

nav{

justify-content:center;
}

.logo{

font-size:26px;
}

}