:root{
    --bg:#0b0f1a;
    --card:#111827;
    --text:#e5e7eb;
    --muted:#9ca3af;
    --accent:#5B7FFF;
    --accent2:#A78BFA;
}

.home {
    color: var(--text);
    text-decoration:none;
    text-align: center;
    width: 100%;
    display: block;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:system-ui, -apple-system, Segoe UI, Roboto;
}

body{
    background: radial-gradient(circle at top, #111827, var(--bg));
    color:var(--text);
}

.container{
    width:90%;
    max-width:1100px;
    margin:0 auto;
}

.header{
    position:sticky;
    top:0;
    backdrop-filter: blur(10px);
    background: rgba(11,15,26,0.6);
    border-bottom:1px solid rgba(255,255,255,0.05);
}

.header__inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 0;
    flex-wrap: wrap;
}

.logo{
    font-weight:700;
    letter-spacing:1px;
}

.logo span{
    color:var(--accent);
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}
.nav a{
    color:var(--muted);
    text-decoration:none;
    transition:0.3s;
}

.nav a:hover{
    color:var(--accent);
}

.btn{
    padding:10px 16px;
    border:1px solid var(--accent);
    color:var(--text);
    text-decoration:none;
    border-radius:10px;
    transition:0.3s;
}

.btn:hover{
    box-shadow:0 0 15px var(--accent);
}

.btn--primary{
    background:linear-gradient(135deg,var(--accent),var(--accent2));
    border:none;
}

.hero{
    padding:120px 0;
    text-align:center;
}

.hero h1{
    font-size: clamp(20px, 4vw, 42px);
    text-shadow:0 0 20px rgba(91,127,255,0.3);
}

.hero p{
    margin:15px 0 25px;
    color:var(--muted);
    font-size: clamp(13px, 2.2vw, 16px);
}

.section{
    padding: clamp(40px, 6vw, 80px) 0;
}

.section--alt{
    background:rgba(255,255,255,0.02);
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
    margin-top:30px;
}

.card{
    background:var(--card);
    padding:20px;
    border-radius:15px;
    border:1px solid rgba(255,255,255,0.05);
    transition:0.3s;
}

.card:hover{
    transform:translateY(-5px);
    box-shadow:0 0 25px rgba(91,127,255,0.15);
}

.form{
    display:flex;
    flex-direction:column;
    gap:10px;
    max-width:400px;
    margin:auto;
}

input, textarea{
    padding:12px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,0.1);
    background:#0f172a;
    color:var(--text);
}

.footer{
    text-align:center;
    padding:20px;
    border-top:1px solid rgba(255,255,255,0.05);
    color:var(--muted);
}

.lang-switch {
    display: flex;
    gap: 6px;
    margin: 0 15px;
    padding: 4px;
    border: 1px solid rgba(91, 127, 255, 0.3);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
}
@media (max-width: 768px) {
    .lang-switch{
        margin-left: 0;
    }
}

.lang {
    text-decoration: none;
    color: #9ca3af;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 6px;
    transition: 0.25s ease;
}

.lang:hover {
    color: #fff;
    text-shadow: 0 0 8px rgba(91, 127, 255, 0.6);
}

.lang.active {
    color: #fff;
    background: linear-gradient(135deg, #5B7FFF, #A78BFA);
    box-shadow: 0 0 12px rgba(91, 127, 255, 0.4);
}

/* ─────────────────────────────
   MOBILE ADAPTIVE
───────────────────────────── */

@media (max-width: 768px) {

    /* HEADER STACK */
    .header__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    /* NAV becomes scrollable row */
    .nav {
        overflow-x: auto;
        gap: 14px;
        padding-bottom: 6px;
        scrollbar-width: none;
    }

    .nav::-webkit-scrollbar {
        display: none;
    }

    /* LOGO smaller */
    .logo {
        font-size: 18px;
    }

    /* LANG SWITCH full width row */
    .lang-switch {
        justify-content: flex-start;
        margin: 0;
    }

    /* BUTTON full width */
    .btn {
        width: 100%;
        text-align: center;
    }

    /* HOME banner */
    .home {
        font-size: 13px;
        padding: 6px 0;
    }

    /* HERO spacing */
    .hero {
        padding: 80px 0;
    }

    .hero h1 {
        line-height: 1.2;
    }

    /* GRID becomes single column feel */
    .grid {
        grid-template-columns: 1fr;
    }

    /* FORM full width feel */
    .form {
        width: 100%;
    }

    input, textarea {
        font-size: 14px;
    }
}

@media (max-width: 600px) {

    .header__inner {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 8px;
    }

    .logo {
        font-size: 14px;
    }

    .nav {
        gap: 8px;
        font-size: 12px;
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .lang-switch {
        transform: scale(0.9);
        margin: 0;
    }

    .btn {
        padding: 6px 10px;
        font-size: 13px;
        width: max-content;
    }
}