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

html{
    scroll-behavior:smooth;
}

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#f5f7fb;
    
}

.navbar{
    display:flex;
    justify-content:center;
    align-items:center;
    position:relative;
    padding:25px 80px;
    background:white;
    box-shadow:0 2px 15px rgba(0,0,0,.08);
}

.logo{
    display:flex;
    align-items:center;
    gap: 12px;
    font-size: 28px;
    font-weight:bold;
    color:#111;
    position:absolute;
    left:80px;
}

.logo i{
    color:#4F6BFF;
    font-size: 30px;
}

.nav-links{
display:flex;
list-style:none;
gap:40px;
margin:0;
}

.nav-links a{
    text-decoration:none;
    color:#444;
    font-weight: 600;
    transition: .3s;
    margin-right:auto;
}

.nav-links a:hover{
    color:#4F6BFF;

}

.btn{
    display:flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
    background:#2563eb;
    color:white;
    padding: 15px 28px;
    border-radius: 14px;
    font-weight:bold;
    transition: .3s;
    box-shadow:0 10px 30px rgba(37,99,235, .35) ;
}

.btn:hover{
    background:#1D4ED8;
    transform:translateY(-3px);
}

.hero{
    height:90vh;
    background:linear-gradient(135deg,#0F172A, #2563EB);
    display:flex;
    flex-direction:column;
    justify-content:flex-start;
    align-items:center;
    text-align:center;
    color:white;
    padding-top:20px;
    min-width: 100%;

}

.hero-tagline{
    margin-top:18px;
    margin-bottom:28px;
    font-size:18px;
    font-weight:600;
    color: rgba(255, 255, 255, .9);
    letter-spacing:.3px;
}

.hero h1{
    font-size: 56px;
    max-width: 900px;
    margin-bottom: 25px;

}

.hero p{
    font-size: 22px;
    margin-bottom: 35px;

}

.hero-btn{
    background:white;
    color:#4F6BFF;
    padding: 18px 45px;
    border-radius: 18px;
    text-decoration:none;
    font-weight:600;
    font-size: 22px;
    transition: .3s;
}

.hero-btn:hover{
    transform:scale(1.05);
}

.hero-icons{
    font-size: 50px;
    margin-bottom: 30px;
    display:flex;
    gap: 20px;
}

.translate-card{
    margin-top: 50px;
    background:white;
    width: 260px;
    border-radius: 22px;
    padding: 25px;
    box-shadow: 0 12px 35px rgba(0,0,0, .15);
    color:#111;
    z-index:1;
}

.lang-top,
.lang-bottom{
    font-size: 28px;
    font-weight:bold;
    color:#111;

}

.arrow{
    font-size: 35px;
    margin: 20px 0;
    color:#4F6BFF;

}

.lang-top span,
.lang-bottom span{
    margin-right: 10px;
}

.modal{
    display:none;
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,.6);
    justify-content:center;
    align-items:center;
    z-index: 9999;
}

.modal-content{
    background:rgb(255, 255, 255);
    padding: 40px;
    border-radius: 20px;
    width: 420px;
    display:flex;
    flex-direction:column;
    gap: 18px;
    color:#111;
    
}

.modal-conent form{
    display:flex;
    flex-direction:column;
    gap: 15px;
}

.modal-content input,
.modal-content select,
.modal-content button{
    padding: 15px;
    font-size: 17px;
    border-radius: 12px;
    border: 1px solid #ddd;
    width: 100%;
    box-sizing:border-box;

}

.modal-content button{
    background:#4F6BFF;
    color:white;
    border:none;
    cursor:pointer;
    width: 100%;
}

@keyframes popup{
    from{
        opacity:0;
        transform:scale(.9)

    }
    to{
        opacity:1;
        transform:scale(1);
    }
}

.close{
    font-size: 28px;
    font-weight:bold;
    cursor:pointer;
    color:white;
    position:absolute;
    top:20px;
    right:20px;
    font-size:28px;
    opacity:1 !important;
    visibility:visible !important;
    display:block !important;
    z-index:999999 !important;
}

.close:hover{
    color:#4F6BFF;
    transform:scale(1.15);
}


.user{
    display:block;
    font-size:13px;
    font-weight:700;
    color:#666;
    margin-bottom:6px;
    display:flex;
    flex-direction:column;
    align-items:center;
    
}

.avatar{
font-size:22px;
}

.name{
    font-size:12px;
    color:#777;
    margin-top:3px;
}

.demo-chat{
    width:500px;
    background:rgba (255,255,255,.96);
    border-radius:24px;
    border:1px solid rgba(255,255,255,.25);
    padding:20px;
    margin:60px auto;
    box-shadow: 0 30px 80px rgba(0,0,0, .35), 0 0 40px rgba(37,99,235,.20);
    overflow:hidden;
    height:430px;
    box-sizing:border-box;

}

.chat-header{
    text-align:center;
    font-size:20px;
    font-weight:700;
    margin-bottom:25px;
    color:#0F172A;
}

.chat-message{
    display:flex;
    flex-direction:column;
    margin-bottom:25px;

}
.chat-message.right .bubble{
    text-align:left;
}

.chat-user{
    font-size:13px;
    color:#475569;
    font-weight:600;
    margin-bottom:8px;
}

.bubble{
    display:inline-block;
    background:#2563EB;
    color:white;
    font-weight:500;
    padding: 14px 18px;
    border-radius:18px;
    font-size:18px;
    max-width:260px;
    opacity: 1;
    transition:.3s;
    display:inline-block;
    white-space:pre-wrap;
    word-break:break-word;
    text-align:left;
}
.bubble.blue{
    background:#1D4ED8;
    color:white;
}
.right{
    align-items:flex-end;
}
.left{
    align-items:flex-start;
}
.translate{
    text-align:center;
    color:#60A5FA;
    font-weight:bold;
    margin:30px 0;
    opacity:0;
    transition: .3s;
}

.translate.show{
    opacity:1;
}

.bubble-wrapper{
    display:flex;
    align-items:flex-end;
    gap:8px;
}

#status-icon{
    font-size:18px;
    opacity:0;
    transition:.3s;
}

.show-icon{
    opacity:1;
}

.glow{
    box-shadow:0 0 25px rgba(37,99, 235, .8);
    transition:.3s;
}

.chat-user{
    transition: opacity .3s ease;
}

.chat-user.fade{
opacity:0;
}

html{
    scroll-behavior:smooth;
}

.feature{
    min-height:100vh;
    background:#F6F8FC;
    padding:100px 50px;
    text-align:center;
    position:relative;
    overflow:hidden;
}

.feature h2{
    font-size:48px;
    color:#222;
}

.feature-subtitle{
    margin-top:15px;
    color:#777;
    margin-bottom:70px;
}

.feature-grid{
    display:grid;
    justify-content: center;
    gap:40px;
    flex-wrap:wrap;
    grid-template-columns:repeat(3,1fr);
    max-width:1100px;
    margin:0 auto;
}

.feature-card{
    width:300px;
    padding:35px 30px;
    border-radius:24px;
    background:#fff;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
    transition:.3s ;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:flex-start;
    position:relative;
    text-align:center;
    min-height:250px;
}

.feature-card p{
    min-height:60px;
    color:#666;
    line-height:1.6;
    font-size:16px;
}

.feature-card h3{
    font-size:24px;
    margin-bottom:15px;
    color:#222;
}

.feature-card:hover{
    transition:translateY(-6px) ;
    box-shadow:0 20px 60px rgba(0,0,0,.12);

}

.icon{
    font-size:55px;
    margin-bottom:25px;
}

.pricing{
    padding:100px 10%;
    background: #F6F8FC;
    text-align:center;
    position:relative;
    z-index:100;
}

.pricing h2{
    font-size:46px;
    margin-bottom:15px;
}

.pricing-subtitle{
    color:#666;
    margin-bottom:60px;
    font-size:18px;
}

.pricing-grid{
    display:flex;
    justify-content:center;
    gap:40px;
    flex-wrap:wrap;
}

.price-card{
    background:white;
    width:320px;
    border-radius:25px;
    padding:40px;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
    transition:.3s;
}

.price-card:hover{
    transform:translateY(-8px);
}

.price-card h3{
    font-size:30px;
}

.price-card ul{
    list-style:none;
    padding:0;
    margin:30px 0;
}

.price-card li{
    margin:18px 0;
    font-size:17px;
}

.price-btn{
    display:inline-block;
    background:#4F6BFF;
    color:white;
    padding:14px 35px;
    border-radius:40px;
    text-decoration:none;
    font-weight:bold;
}

.pro{
    border:3px solid #4F6BFF;
    position:relative;
}

.popular{
    position:absolute;
    top:-15px;
    left:50%;
    transform:translateX(-50%);
    background:#4F6BFF;
    color:white;
    padding:8px 20px;
    border-radius:30px;
    font-size:13px;
    font-weight:bold;
}

.faq{
    padding:100px 10%;
    background:#F6F8FC;
    text-align:center;
}

.faq h2{
    font-size:48px;
    margin-bottom:15px;

}

.faq-subtitle{
    color:#777;
    margin-bottom:50px;
}

.faq-container{
    max-width:800px;
    margin:auto;
}

.faq-item{
    margin-bottom:20px;
    border-radius:16px;
    overflow:hidden;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
    background:white;
}

.faq-question{
    width:100%;
    border:none;
    background:white;
    padding:22px;
    font-size:18px;
    font-weight:600;
    display:flex;
    justify-content:space-between;
    cursor:pointer;
}

.faq-answer{
    max-height:0;
    overflow:hidden;
    transition:.35s;
    background: #f8f8f8;
}

.faq-answer p{
    padding:20px;
    color:#555;
}

.faq-item.active .faq-answer{
    max-height:300px;
}

.contact{
    padding:100px 10%;
    background:#111;
    color:white;
    text-align:center;
}

.contact h2{
    font-size:46px;
    margin-bottom:15px;
}

.contact-subtitle{
    color:#bbb;
    margin-bottom:50px;
}

.contact-box{
    max-width:700px;
    margin:auto;
}

.contact-box p{
    margin:18px 0;
    font-size:20px;
}

.socials{
    margin-top:40px;
    display:flex;
    justify-content:center;
    gap:30px;
    flex-wrap:wrap;
}

.socials a{
    color:white;
    text-decoration:none;
    font-weight:bold;
    transition:.3s;
}

.socials a:hover{
    color:#4F6BFF
}

#otherInput{
    width:100%;
    padding:15px;
    border-radius:10px;
    border:none;
    outline:none;
    font-size:16px;
}

.pro-badge{
    position:absolute;
    top:18px;
    right:18px;
    background:#4F6BFF;
    color:white;
    padding:5px 10px;
    border-radius:30px;
    font-size:11px;
    font-weight:bold;
    letter-spacing:.5px;
}

.privacy-text{
    margin-top:15px;
    font-size:14px;
    color:#777;
    text-align:center;
}

.privacy-text a{
    color:#4F6BFF;
    text-decoration:none;
    font-weight:600;
}

.privacy-text a:hover{
    text-decoration:underline;
}

body{
    margin:0;
    font-family:Arial, Helvetica, sans-serif;
    background:#f8f9fb;
    color:#222;
}

.privacy-container{
    max-width:800px;
    margin:80px auto;
    background:white;
    padding:50px;
    border-radius:20px;
    box-shadow:0 10px 35px rgba(0,0,0,.08);
}

.privacy-container h1{
    margin-bottom:30px;
}

.privacy-container p{
    line-height:1.8;
    color:#555;
}

.price{
    font-size:48px;
    font-weight:700;
    color:#4F6BFF;
    margin:20px 0 10px;

}

.price span{
    font-size:18px;
    color:#777;
    font-weight: 500;
}

.price-note{
    color:#777;
    font-size:14px;
    margin-bottom:20px;
}

.copyright{
    margin-top:35px;
    color:#bcbcbc;
    font-size:14px;
    opacity:.8;
}

.logo{
    display:flex;
    align-items:center;
    gap:12px;
    cursor:pointer;
    transition:.35s ease;
}

.logo img{
    width:42px;
    height:42px;
    transition:.35s ease;
}

.logo span{
    font-size:32px;
    font-weight:800;
    color:#2c2c2c;
    letter-spacing:1px;
    transition:.35s ease;
}

.logo:hover{
    transform:scale(1.05);
}

.logo:hover img{
    filter:drop-shadow(0 0 15px rgba(75,124,255,.6));
    transform:rotate(-4deg);
}

.logo:hover span{
    color:#4B7CFF;
}

.success-popup{
    position:fixed;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    background:#ffffff;
    padding:35px;
    border-radius:20px;
    box-shadow:0 20px 60px rgba(0,0,0,.25);
    text-align:center;
    z-index:99999;
    animation:popup .4s ease;
    max-width:380px;
    width:90%;
}

.success-icon{
    font-size:60px;
    margin-bottom:15px;
}

.success-popup h2{
    margin-bottom:10px;
    color:#111;
}

.success-popup p{
    color:#666;
    line-height:1.5;
}

@keyframes popup{
    from{
        opacity:0;
        transform:translate(-50%,-40%) scale(.8);
    }
    to{
        opacity:1;
        transform:translate(-50%,-50%) scale(1);
    }
}

@media (max-width: 768px){

.navbar{
    flex-direction: column;
    padding:15px 20px;
    gap:20px;
}

.logo{
    position:static;
    left:auto;
    font-size:24px;
}

.logo img{
    width:45px;
    height:45px;
}

.nav-links{
    gap:20px;
    flex-wrap:wrap;
    justify-content:center;
}

.hero{
    height:auto;
    min-height:100vh;
    padding:40px 20px;
}

.hero h1{
    font-size:52px;
    line-height:1.15;
}

.hero p{
    font-size:20px;
    padding:0 10px;
}

.hero-icons{
    font-size:40px;
    gap:12px;
}

.hero-btn{
    padding:16px 32px;
    font-size:20px;
}

.translate-card{
    width:100%;
    max-width:320px;
    margin-top:40px;
}

}