/* css/style.css */
body { 
    font-family: 'Inter', sans-serif; 
    background-color: #020617; /* เข้มขึ้นเพื่อให้แสง Glow ชัดเจน */
    color: #f8fafc; 
}

.gradient-text { 
    background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
}

.nav-glass { 
    background: rgba(2, 6, 23, 0.7); 
    backdrop-filter: blur(15px); 
    border-bottom: 1px solid rgba(255, 255, 255, 0.05); 
}

.glass-card {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.glass-card:hover {
    border-color: rgba(16, 185, 129, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -20px rgba(16, 185, 129, 0.2);
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
}

.lang-btn {
    transition: all 0.2s;
}
.lang-active {
    background: #10b981;
    color: #020617 !important;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}