/* Landing page styles */

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

body {
    font-family: system-ui, sans-serif;
    background: #0f0f1a;
    color: #e0e0e0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* NAV */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav-logo { font-size: 1.15rem; font-weight: 700; color: #fff; letter-spacing: -.3px; }
.nav-logo span { color: #6ca0ff; }
.nav-links { display: flex; gap: .6rem; }
.nav-link {
    color: #a0c4ff;
    text-decoration: none;
    font-size: .9rem;
    padding: .4rem .9rem;
    border: 1px solid #a0c4ff;
    border-radius: 4px;
    transition: background .15s, color .15s;
}
.nav-link:hover { background: #a0c4ff; color: #0f0f1a; }

/* Language switcher */
.lang-switcher { display: flex; align-items: center; gap: .25rem; }
.lang-btn {
    background: none;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.15rem;
    line-height: 1;
    padding: .2rem .3rem;
    opacity: .5;
    transition: opacity .15s, border-color .15s;
}
.lang-btn:hover { opacity: .9; border-color: rgba(255,255,255,.2); }
.lang-btn--active { opacity: 1; border-color: rgba(255,255,255,.35); }

/* HERO */
.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5rem 1.5rem 4rem;
}
.hero-badge {
    display: inline-block;
    background: rgba(100,160,255,.12);
    color: #6ca0ff;
    border: 1px solid rgba(100,160,255,.3);
    border-radius: 999px;
    padding: .3rem .85rem;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}
.hero h1 {
    font-size: clamp(2.2rem, 6vw, 3.8rem);
    font-weight: 800;
    line-height: 1.1;
    color: #fff;
    max-width: 680px;
    margin-bottom: 1.2rem;
}
.hero h1 em {
    font-style: normal;
    background: linear-gradient(90deg, #6ca0ff, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.1rem;
    color: #999;
    max-width: 500px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.btn-cta {
    display: inline-block;
    padding: .75rem 1.8rem;
    background: linear-gradient(135deg, #4a7fe8, #7c5fdb);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    transition: opacity .15s, transform .1s;
}
.btn-cta:hover { opacity: .88; transform: translateY(-1px); }
.btn-ghost {
    display: inline-block;
    padding: .75rem 1.8rem;
    border: 1px solid rgba(255,255,255,.2);
    color: #ccc;
    text-decoration: none;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color .15s, color .15s;
}
.btn-ghost:hover { border-color: #fff; color: #fff; }

/* FEATURES */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    max-width: 900px;
    width: 100%;
    margin: 4rem auto 5rem;
    padding: 0 1.5rem;
}
.feature-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 10px;
    padding: 1.5rem;
    transition: border-color .2s;
}
.feature-card:hover { border-color: rgba(108,160,255,.35); }
.feature-icon { font-size: 1.6rem; margin-bottom: .75rem; display: block; }
.feature-card h3 { font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: .4rem; }
.feature-card p  { font-size: .85rem; color: #888; line-height: 1.55; }

/* FOOTER */
footer {
    text-align: center;
    padding: 1.5rem;
    font-size: .8rem;
    color: #444;
    border-top: 1px solid rgba(255,255,255,.05);
}