@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --brand-color: #6366f1;
    --brand-glow: rgba(99, 102, 241, 0.5);
    --border-color: rgba(255, 255, 255, 0.1);
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 10px;
}

.card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

h2 {
    color: var(--brand-color);
    font-size: 1.5rem;
    margin-top: 30px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

p,
ul {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 10px;
}

a {
    color: var(--brand-color);
    text-decoration: none;
    transition: all 0.2s;
}

a:hover {
    color: #fff;
    text-shadow: 0 0 10px var(--brand-glow);
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn {
    background: var(--brand-color);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 20px var(--brand-glow);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--brand-glow);
}

/* LANGUAGE DROPDOWN */
.language-selector {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.lang-dropdown-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    font-family: inherit;
    font-weight: 600;
    transition: all 0.2s;
}

.lang-dropdown-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--brand-color);
}

.lang-menu {
    position: absolute;
    top: 120%;
    right: 0;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px;
    display: none;
    /* Hidden by default */
    flex-direction: column;
    gap: 5px;
    min-width: 150px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
}

.lang-menu.show {
    display: flex;
}

.lang-option {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 10px;
    text-align: left;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
    font-family: inherit;
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.lang-option.active {
    color: var(--brand-color);
    background: rgba(99, 102, 241, 0.1);
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 1.8rem;
        margin-top: 40px;
        /* Space for lang button */
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h2 {
        font-size: 1.8rem !important;
    }

    .hero p {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-primary,
    .btn-secondary {
        justify-content: center;
        width: 100%;
        box-sizing: border-box;
    }

    .features-grid {
        grid-template-columns: 1fr;
        /* Stack cards */
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }

    .language-selector {
        top: 15px;
        right: 15px;
    }
}

footer {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 60px;
    padding: 40px 0;
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

.hero {
    text-align: center;
    padding: 100px 20px;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 20px auto 40px;
    color: var(--text-secondary);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--brand-color), #8b5cf6);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 60px 0;
}

.feature-card {
    background: var(--surface-color);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--brand-color);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}