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

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

html{
    scroll-behavior:smooth;
}

body{
    background:#070707;
    color:#f2f2f2;
    font-family:'Space Grotesk', sans-serif;
    overflow-x:hidden;
}

/* =========================
   BACKGROUND
========================= */

body::before{
    content:"";
    position:fixed;
    inset:0;
    background:
    radial-gradient(circle at top left, rgba(0,255,200,0.15), transparent 30%),
    radial-gradient(circle at bottom right, rgba(255,0,150,0.12), transparent 30%),
    linear-gradient(to bottom, #050505, #0b0b0b);
    z-index:-2;
}

.grid-overlay{
    position:fixed;
    inset:0;
    background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size:50px 50px;
    z-index:-1;
    pointer-events:none;
}

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

.hero{
    min-height:100vh;
    padding:5vw;
    display:flex;
    flex-direction:column;
    justify-content:center;
    position:relative;
}

.hero-tag{
    color:#00ffc8;
    letter-spacing:4px;
    text-transform:uppercase;
    font-size:0.8rem;
    margin-bottom:25px;
}

.hero h1{
    font-family:'Orbitron', sans-serif;
    font-size:clamp(3rem, 9vw, 8rem);
    line-height:0.9;
    text-transform:uppercase;
    max-width:1100px;
    margin-bottom:30px;
}

.hero p{
    max-width:700px;
    color:#bcbcbc;
    font-size:1.1rem;
    line-height:1.7;
}

.hero-line{
    width:120px;
    height:2px;
    background:#00ffc8;
    margin:40px 0;
}

/* =========================
   FILTERS
========================= */

.filters{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    padding:0 5vw 60px;
}

.filter-btn{
    border:1px solid rgba(255,255,255,0.15);
    background:rgba(255,255,255,0.03);
    color:white;
    padding:14px 22px;
    border-radius:999px;
    cursor:pointer;
    transition:0.35s;
    font-size:0.95rem;
    letter-spacing:1px;
}

.filter-btn:hover,
.filter-btn.active{
    background:#00ffc8;
    color:black;
    border-color:#00ffc8;
    transform:translateY(-2px);
}

/* =========================
   PROJECT GRID
========================= */

.projects{
    width:100%;
    padding:0 5vw 120px;
}

.project-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:30px;
}

/* =========================
   PROJECT CARD
========================= */

.project-card{
    position:relative;
    min-height:500px;
    overflow:hidden;
    border-radius:28px;
    background:#111;
    border:1px solid rgba(255,255,255,0.08);
    transition:0.45s ease;
}

.project-card:hover{
    transform:translateY(-10px);
    border-color:rgba(0,255,200,0.5);
    box-shadow:0 0 40px rgba(0,255,200,0.12);
}

.project-image{
    position:absolute;
    inset:0;
    background-size:cover;
    background-position:center;
    transform:scale(1);
    transition:0.6s ease;
}

.project-card:hover .project-image{
    transform:scale(1.08);
}

.project-overlay{
    position:absolute;
    inset:0;
    background:
    linear-gradient(to top,
    rgba(0,0,0,0.92) 10%,
    rgba(0,0,0,0.3) 60%,
    rgba(0,0,0,0.1));
}

.project-content{
    position:absolute;
    bottom:0;
    padding:30px;
    z-index:2;
}

.category{
    display:inline-block;
    margin-bottom:18px;
    padding:8px 14px;
    background:rgba(0,255,200,0.12);
    border:1px solid rgba(0,255,200,0.3);
    color:#00ffc8;
    border-radius:999px;
    font-size:0.75rem;
    letter-spacing:1px;
    text-transform:uppercase;
}

.project-title{
    font-size:2rem;
    margin-bottom:16px;
    line-height:1;
    font-weight:700;
}

.project-description{
    color:#d1d1d1;
    line-height:1.7;
    font-size:0.96rem;
}

/* =========================
   SIDE LABEL
========================= */

.side-label{
    position:fixed;
    left:30px;
    bottom:30px;
    writing-mode:vertical-rl;
    transform:rotate(180deg);
    letter-spacing:6px;
    color:rgba(255,255,255,0.3);
    font-size:0.75rem;
    text-transform:uppercase;
}

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

.footer{
    padding:70px 5vw;
    border-top:1px solid rgba(255,255,255,0.08);
    display:flex;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:20px;
}

.footer h3{
    font-size:1rem;
    margin-bottom:10px;
    color:#00ffc8;
}

.footer p,
.footer a{
    color:#b5b5b5;
    text-decoration:none;
    line-height:1.7;
}

.footer a:hover{
    color:white;
}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:768px){

    .hero{
        padding-top:120px;
    }

    .project-card{
        min-height:420px;
    }

    .project-title{
        font-size:1.6rem;
    }

    .side-label{
        display:none;
    }

}

.gate{
    display:block;
    padding:60px;
    border-bottom:1px solid rgba(255,255,255,0.08);
    text-decoration:none;
    color:white;
    transition:0.5s;
}

.gate:hover{
    background:rgba(0,255,200,0.08);
    transform:translateX(10px);
}

.gate-title{
    font-size:2.5rem;
    font-family:'Orbitron', sans-serif;
}