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

html{
    scroll-behavior:smooth;
}

body{
    direction:rtl;
    font-family:'Vazirmatn',sans-serif;
    background:#f6f8fb;
    color:#202124;
    overflow-x:hidden;
    line-height:1.8;
}

img{
    max-width:100%;
    display:block;
}

a{
    text-decoration:none;
    color:inherit;
}

button{
    font-family:inherit;
    border:none;
    background:none;
    cursor:pointer;
}


:root{

    --primary:#2563eb;
    --primary-dark:#1d4ed8;

    --secondary:#7c3aed;

    --text:#1f2937;

    --light:#ffffff;

    --gray:#64748b;

    --border:#e5e7eb;

    --shadow:
        0 15px 35px rgba(0,0,0,.08);

    --radius:22px;

}


.container{

    width:min(1200px,92%);
    margin:auto;

}

section{

    padding:110px 0;

}

.section-title{

    text-align:center;
    margin-bottom:70px;

}

.section-title span{

    color:var(--primary);
    font-weight:700;

}

.section-title h2{

    margin-top:12px;
    font-size:clamp(2rem,4vw,3rem);

}


.btn{

    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:15px 34px;

    border-radius:999px;

    background:linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

    color:white;

    font-weight:700;

    transition:.35s;

    box-shadow:
        0 15px 30px rgba(37,99,235,.28);

}

.btn:hover{

    transform:translateY(-4px);

}

.btn-outline{

    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:15px 34px;

    border-radius:999px;

    border:2px solid var(--primary);

    color:var(--primary);

    transition:.3s;

}

.btn-outline:hover{

    background:var(--primary);
    color:white;

}

.btn-small{

    padding:12px 28px;

}

.header{

    position:fixed;

    top:0;
    right:0;
    left:0;

    z-index:1000;

    backdrop-filter:blur(18px);

    background:rgba(255,255,255,.85);

    border-bottom:1px solid rgba(0,0,0,.05);

}

.nav{

    height:80px;

    display:flex;

    justify-content:space-between;

    align-items:center;

}

.logo{

    display:flex;
    align-items:center;
    gap:10px;

    font-size:1.3rem;

    font-weight:800;

    color:var(--primary);

}

.logo i{

    font-size:1.5rem;

}

nav{

    display:flex;

    gap:34px;

}

nav a{

    position:relative;

    font-weight:600;

    transition:.3s;

}

nav a::after{

    content:"";

    position:absolute;

    right:0;
    bottom:-8px;

    width:0;

    height:2px;

    background:var(--primary);

    transition:.3s;

}

nav a:hover{

    color:var(--primary);

}

nav a:hover::after{

    width:100%;

}

.menu-btn{

    display:none;

    font-size:1.6rem;

}

.hero{

    min-height:100vh;

    display:flex;
    align-items:center;

    background:
        radial-gradient(circle at top right,
        rgba(37,99,235,.12),
        transparent 45%),

        radial-gradient(circle at bottom left,
        rgba(124,58,237,.12),
        transparent 45%);

}

.hero-content{

    display:grid;

    grid-template-columns:
        repeat(2,1fr);

    gap:70px;

    align-items:center;

}

.badge{

    display:inline-block;

    background:#dbeafe;

    color:var(--primary);

    padding:8px 18px;

    border-radius:999px;

    font-weight:700;

    margin-bottom:20px;

}

.hero h1{

    font-size:clamp(2.8rem,6vw,5rem);

    line-height:1.15;

    margin-bottom:25px;

}

.hero h1 span{

    display:block;

    color:var(--primary);

}

.hero p{

    color:var(--gray);

    font-size:1.1rem;

    max-width:580px;

}

.hero-buttons{

    display:flex;

    gap:20px;

    margin:40px 0;

    flex-wrap:wrap;

}

.hero-stats{

    display:flex;

    gap:45px;

}

.hero-stats h2{

    color:var(--primary);

    font-size:2rem;

}

.hero-stats p{

    font-size:.95rem;

}

.hero-image{

    position:relative;

}

.circle{

    position:absolute;

    inset:0;

    margin:auto;

    width:460px;

    height:460px;

    border-radius:50%;

    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--secondary)
        );

    filter:blur(40px);

    opacity:.18;

}

.hero-image img{

    position:relative;

    z-index:2;

    width:100%;

    border-radius:40px;

    box-shadow:var(--shadow);

}


@media(max-width:900px){

    nav{

        position:fixed;

        top:80px;
        right:-100%;

        width:280px;

        height:calc(100vh - 80px);

        background:white;

        display:flex;

        flex-direction:column;

        gap:0;

        padding:30px;

        box-shadow:-10px 0 30px rgba(0,0,0,.08);

        transition:.35s;

    }

    nav.active{

        right:0;

    }

    nav a{

        padding:18px 0;

        border-bottom:1px solid #eee;

    }

    .menu-btn{

        display:block;

    }

    .nav>.btn{

        display:none;

    }

    .hero-content{

        grid-template-columns:1fr;

        text-align:center;

    }

    .hero p{

        margin:auto;

    }

    .hero-buttons{

        justify-content:center;

    }

    .hero-stats{

        justify-content:center;

        flex-wrap:wrap;

    }

}


.features{
    background:#fff;
}

.feature-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

}

.feature-card{

    background:#fff;

    border:1px solid var(--border);

    border-radius:var(--radius);

    padding:40px 30px;

    text-align:center;

    transition:.35s;

    box-shadow:0 8px 25px rgba(0,0,0,.04);

}

.feature-card:hover{

    transform:translateY(-10px);

    box-shadow:0 25px 45px rgba(0,0,0,.10);

}

.feature-card i{

    width:80px;
    height:80px;

    margin:auto auto 25px;

    display:flex;
    align-items:center;
    justify-content:center;

    border-radius:50%;

    font-size:2rem;

    color:#fff;

    background:linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

}

.feature-card h3{

    margin-bottom:15px;

    font-size:1.35rem;

}

.feature-card p{

    color:var(--gray);

}


.specs{

    background:#f8fafc;

}

.specs-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:70px;

    align-items:center;

}

.spec-image img{

    border-radius:32px;

    box-shadow:var(--shadow);

}

.subtitle{

    display:inline-block;

    color:var(--primary);

    font-weight:700;

    margin-bottom:15px;

}

.spec-content h2{

    font-size:2.4rem;

    margin-bottom:35px;

}

.spec-list{

    display:grid;

    gap:18px;

}

.spec-item{

    background:white;

    border-radius:18px;

    border:1px solid var(--border);

    padding:18px 22px;

    display:flex;

    justify-content:space-between;

    align-items:center;

    transition:.3s;

}

.spec-item:hover{

    transform:translateX(-6px);

    border-color:var(--primary);

}

.spec-item span{

    color:var(--gray);

}

.spec-item strong{

    color:var(--primary);

    font-size:1.05rem;

}


.gallery{

    background:#fff;

}

.gallery-grid{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:25px;

}

.gallery-grid img{

    width:100%;

    height:320px;

    object-fit:cover;

    border-radius:25px;

    transition:.4s;

    box-shadow:var(--shadow);

}

.gallery-grid img:hover{

    transform:scale(1.04);

}


.reviews{

    background:#f8fafc;

}

.review-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

}

.review-card{

    background:white;

    border-radius:28px;

    padding:35px;

    box-shadow:0 10px 30px rgba(0,0,0,.05);

    transition:.35s;

}

.review-card:hover{

    transform:translateY(-8px);

}

.stars{

    color:#facc15;

    margin-bottom:18px;

    font-size:1.1rem;

}

.review-card p{

    color:var(--gray);

    margin-bottom:30px;

}

.review-user{

    display:flex;

    align-items:center;

    gap:16px;

}

.avatar{

    width:58px;

    height:58px;

    border-radius:50%;

    background:linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

    color:white;

    display:flex;

    align-items:center;

    justify-content:center;

    font-weight:700;

    font-size:1.2rem;

}

.review-user h4{

    margin-bottom:4px;

}

.review-user span{

    color:var(--gray);

    font-size:.9rem;

}


@media(max-width:1000px){

    .feature-grid{

        grid-template-columns:repeat(2,1fr);

    }

    .review-grid{

        grid-template-columns:1fr;

    }

    .specs-grid{

        grid-template-columns:1fr;

    }

}

@media(max-width:700px){

    .feature-grid{

        grid-template-columns:1fr;

    }

    .gallery-grid{

        grid-template-columns:1fr;

    }

    .gallery-grid img{

        height:260px;

    }

    .spec-content h2{

        font-size:2rem;

    }

}

.faq{
    background:#fff;
}

.faq-list{
    max-width:900px;
    margin:auto;
}

.faq-item{
    background:#fff;
    border:1px solid var(--border);
    border-radius:20px;
    overflow:hidden;
    margin-bottom:20px;
    transition:.3s;
    box-shadow:0 8px 25px rgba(0,0,0,.04);
}

.faq-item:hover{
    box-shadow:0 18px 35px rgba(0,0,0,.08);
}

.faq-question{

    width:100%;

    padding:24px 28px;

    display:flex;

    justify-content:space-between;

    align-items:center;

    font-size:1.1rem;

    font-weight:700;

    color:var(--text);

    background:white;

}

.faq-question i{

    transition:.3s;

    color:var(--primary);

}

.faq-answer{

    max-height:0;

    overflow:hidden;

    transition:max-height .35s ease;

}

.faq-answer p{

    padding:0 28px 24px;

    color:var(--gray);

}

.faq-item.active .faq-answer{

    max-height:220px;

}

.faq-item.active .faq-question i{

    transform:rotate(45deg);

}


.cta{

    background:
    linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

    color:white;

}

.cta-box{

    text-align:center;

    max-width:850px;

    margin:auto;

}

.cta h2{

    font-size:clamp(2rem,5vw,3.5rem);

    margin-bottom:20px;

}

.cta p{

    max-width:650px;

    margin:auto;

    opacity:.9;

}

.price{

    margin:40px 0;

}

.old-price{

    display:block;

    font-size:1.2rem;

    text-decoration:line-through;

    opacity:.75;

    margin-bottom:8px;

}

.price h3{

    font-size:2.7rem;

    font-weight:800;

}

.cta .btn{

    background:white;

    color:var(--primary);

    box-shadow:none;

}

.cta .btn:hover{

    transform:translateY(-5px) scale(1.03);

}


footer{

    background:#111827;

    color:#fff;

    padding-top:70px;

}

.footer-grid{

    display:grid;

    grid-template-columns:
    2fr
    1fr
    1fr
    1fr;

    gap:45px;

}

.footer-grid h3{

    margin-bottom:18px;

    font-size:1.5rem;

}

.footer-grid h4{

    margin-bottom:18px;

}

.footer-grid p{

    color:#cbd5e1;

    margin-bottom:10px;

}

.footer-grid a{

    display:block;

    color:#cbd5e1;

    margin-bottom:12px;

    transition:.25s;

}

.footer-grid a:hover{

    color:white;

    padding-right:8px;

}

.socials{

    display:flex;

    gap:14px;

    margin-top:15px;

}

.socials a{

    width:46px;

    height:46px;

    border-radius:50%;

    background:rgba(255,255,255,.08);

    display:flex;

    align-items:center;

    justify-content:center;

    font-size:1.1rem;

    transition:.3s;

}

.socials a:hover{

    background:var(--primary);

    transform:translateY(-4px);

}

.copyright{

    text-align:center;

    margin-top:60px;

    border-top:1px solid rgba(255,255,255,.08);

    padding:25px;

    color:#94a3b8;

    font-size:.95rem;

}


.fade-up{

    opacity:0;

    transform:translateY(40px);

    transition:
        opacity .8s ease,
        transform .8s ease;

}

.fade-up.show{

    opacity:1;

    transform:none;

}

.hero-image img{

    animation:float 6s ease-in-out infinite;

}

@keyframes float{

    0%{
        transform:translateY(0);
    }

    50%{
        transform:translateY(-15px);
    }

    100%{
        transform:translateY(0);
    }

}


::-webkit-scrollbar{

    width:10px;

}

::-webkit-scrollbar-track{

    background:#edf2f7;

}

::-webkit-scrollbar-thumb{

    background:linear-gradient(
        var(--primary),
        var(--secondary)
    );

    border-radius:999px;

}


@media(max-width:1100px){

    .footer-grid{

        grid-template-columns:
        repeat(2,1fr);

    }

}


@media(max-width:768px){

    section{

        padding:80px 0;

    }

    .hero{

        padding-top:110px;

    }

    .hero h1{

        font-size:2.5rem;

    }

    .hero-stats{

        gap:25px;

    }

    .hero-stats h2{

        font-size:1.6rem;

    }

    .spec-item{

        flex-direction:column;

        align-items:flex-start;

        gap:8px;

    }

    .faq-question{

        font-size:1rem;

        padding:20px;

    }

    .faq-answer p{

        padding:0 20px 20px;

    }

    .footer-grid{

        grid-template-columns:1fr;

        text-align:center;

    }

    .socials{

        justify-content:center;

    }

    .footer-grid a:hover{

        padding-right:0;

    }

}


@media(max-width:480px){

    .container{

        width:94%;

    }

    .btn,
    .btn-outline{

        width:100%;

    }

    .hero-buttons{

        flex-direction:column;

    }

    .hero-image img{

        border-radius:20px;

    }

    .circle{

        width:280px;
        height:280px;
    }

    .feature-card{

        padding:30px 22px;

    }

    .review-card{

        padding:28px;

    }

    .price h3{

        font-size:2.2rem;

    }

    .copyright{

        font-size:.85rem;

    }

}

nav a.active{
    color: var(--primary);
}

nav a.active::after{
    width:100%;
}